Q: What is the sum of all factors of the number 12,720,384 excluding 12,720,384?

A: 23,962,262

Why is 23,962,262 the sum of all factors of 12,720,384, excluding 12,720,384?

The factors of the number 12,720,384 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 5521, 11042, 16563, 22084, 33126, 44168, 49689, 66252, 88336, 99378, 132504, 176672, 198756, 265008, 353344, 397512, 530016, 706688, 795024, 1060032, 1413376, 1590048, 2120064, 3180096, 4240128, 6360192, 12720384.

If you add them up, you will get the total of 12,720,407. Now subtract 12,720,384 to get 23,962,262