Q: What is the sum of all factors of the number 630,008,520 excluding 630,008,520?

A: 1,260,017,400

Why is 1,260,017,400 the sum of all factors of 630,008,520, excluding 630,008,520?

The factors of the number 630,008,520 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5250071, 10500142, 15750213, 21000284, 26250355, 31500426, 42000568, 52500710, 63000852, 78751065, 105001420, 126001704, 157502130, 210002840, 315004260, 630008520.

If you add them up, you will get the total of 630,008,521. Now subtract 630,008,520 to get 1,260,017,400