Q: What is the sum of all factors of the number 12,540,520 including 12,540,520?

A: 30,222,720

Why is 30,222,720 the sum of all factors of 12,540,520, including 12,540,520?

The factors of the number 12,540,520 are: 1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 317, 344, 430, 460, 634, 860, 920, 989, 1268, 1585, 1720, 1978, 2536, 3170, 3956, 4945, 6340, 7291, 7912, 9890, 12680, 13631, 14582, 19780, 27262, 29164, 36455, 39560, 54524, 58328, 68155, 72910, 109048, 136310, 145820, 272620, 291640, 313513, 545240, 627026, 1254052, 1567565, 2508104, 3135130, 6270260, 12540520.

If you add them up, you will get the total of 30,222,720.