Q: What is the sum of all factors of the number 401,030,310 excluding 401,030,310?

A: 561,988,410

Why is 561,988,410 the sum of all factors of 401,030,310, excluding 401,030,310?

The factors of the number 401,030,310 are: 1, 2, 3, 5, 6, 10, 15, 30, 2789, 4793, 5578, 8367, 9586, 13945, 14379, 16734, 23965, 27890, 28758, 41835, 47930, 71895, 83670, 143790, 13367677, 26735354, 40103031, 66838385, 80206062, 133676770, 200515155, 401030310.

If you add them up, you will get the total of 401,030,871. Now subtract 401,030,310 to get 561,988,410