Q: What is the sum of all factors of the number 310,723,260 excluding 310,723,260?

A: 561,439,332

Why is 561,439,332 the sum of all factors of 310,723,260, excluding 310,723,260?

The factors of the number 310,723,260 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 4210, 5052, 6315, 8420, 12301, 12630, 24602, 25260, 36903, 49204, 61505, 73806, 123010, 147612, 184515, 246020, 369030, 738060, 5178721, 10357442, 15536163, 20714884, 25893605, 31072326, 51787210, 62144652, 77680815, 103574420, 155361630, 310723260.

If you add them up, you will get the total of 310,723,821. Now subtract 310,723,260 to get 561,439,332