Q: What is the sum of all factors of the number 56,180,020 excluding 56,180,020?

A: 71,709,980

Why is 71,709,980 the sum of all factors of 56,180,020, excluding 56,180,020?

The factors of the number 56,180,020 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 1249, 1730, 2249, 2498, 3460, 4498, 4996, 6245, 8996, 11245, 12490, 16237, 22490, 24980, 32474, 44980, 64948, 81185, 162370, 216077, 324740, 432154, 864308, 1080385, 2160770, 2809001, 4321540, 5618002, 11236004, 14045005, 28090010, 56180020.

If you add them up, you will get the total of 56,180,091. Now subtract 56,180,020 to get 71,709,980