Q: What is the sum of all factors of the number 1,123,320 including 1,123,320?
A: 3,939,840
The factors of the number 1,123,320 are: 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 37, 40, 44, 46, 55, 60, 66, 69, 74, 88, 92, 110, 111, 115, 120, 132, 138, 148, 165, 184, 185, 220, 222, 230, 253, 264, 276, 296, 330, 345, 370, 407, 440, 444, 460, 506, 552, 555, 660, 690, 740, 759, 814, 851, 888, 920, 1012, 1110, 1221, 1265, 1320, 1380, 1480, 1518, 1628, 1702, 2024, 2035, 2220, 2442, 2530, 2553, 2760, 3036, 3256, 3404, 3795, 4070, 4255, 4440, 4884, 5060, 5106, 6072, 6105, 6808, 7590, 8140, 8510, 9361, 9768, 10120, 10212, 12210, 12765, 15180, 16280, 17020, 18722, 20424, 24420, 25530, 28083, 30360, 34040, 37444, 46805, 48840, 51060, 56166, 74888, 93610, 102120, 112332, 140415, 187220, 224664, 280830, 374440, 561660, 1123320.
If you add them up, you will get the total of 3,939,840.