Q: What is the sum of all factors of the number 252,622,620 excluding 252,622,620?

A: 513,666,540

Why is 513,666,540 the sum of all factors of 252,622,620, excluding 252,622,620?

The factors of the number 252,622,620 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1403459, 2806918, 4210377, 5613836, 7017295, 8420754, 12631131, 14034590, 16841508, 21051885, 25262262, 28069180, 42103770, 50524524, 63155655, 84207540, 126311310, 252622620.

If you add them up, you will get the total of 252,623,133. Now subtract 252,622,620 to get 513,666,540