Q: What is the sum of all factors of the number 1,243,320 including 1,243,320?
A: 4,021,920
The factors of the number 1,243,320 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 797, 1560, 1594, 2391, 3188, 3985, 4782, 6376, 7970, 9564, 10361, 11955, 15940, 19128, 20722, 23910, 31083, 31880, 41444, 47820, 51805, 62166, 82888, 95640, 103610, 124332, 155415, 207220, 248664, 310830, 414440, 621660, 1243320.
If you add them up, you will get the total of 4,021,920.