Q: What is the sum of all factors of the number 102,120 excluding 102,120?

A: 226,200

Why is 226,200 the sum of all factors of 102,120, excluding 102,120?

The factors of the number 102,120 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 552, 555, 690, 740, 851, 888, 920, 1110, 1380, 1480, 1702, 2220, 2553, 2760, 3404, 4255, 4440, 5106, 6808, 8510, 10212, 12765, 17020, 20424, 25530, 34040, 51060, 102120.

If you add them up, you will get the total of 102,346. Now subtract 102,120 to get 226,200