Q: What is the sum of all factors of the number 310,312,020 excluding 310,312,020?

A: 561,745,068

Why is 561,745,068 the sum of all factors of 310,312,020, excluding 310,312,020?

The factors of the number 310,312,020 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 2770, 3324, 4155, 5540, 8310, 16620, 18671, 37342, 56013, 74684, 93355, 112026, 186710, 224052, 280065, 373420, 560130, 1120260, 5171867, 10343734, 15515601, 20687468, 25859335, 31031202, 51718670, 62062404, 77578005, 103437340, 155156010, 310312020.

If you add them up, you will get the total of 310,312,581. Now subtract 310,312,020 to get 561,745,068