Q: What is the sum of all factors of the number 12,313,520 excluding 12,313,520?

A: 17,825,920

Why is 17,825,920 the sum of all factors of 12,313,520, excluding 12,313,520?

The factors of the number 12,313,520 are: 1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 8101, 16202, 32404, 40505, 64808, 81010, 129616, 153919, 162020, 307838, 324040, 615676, 648080, 769595, 1231352, 1539190, 2462704, 3078380, 6156760, 12313520.

If you add them up, you will get the total of 12,313,537. Now subtract 12,313,520 to get 17,825,920