Q: What is the sum of all factors of the number 19,709,700 excluding 19,709,700?

A: 37,317,900

Why is 37,317,900 the sum of all factors of 19,709,700, excluding 19,709,700?

The factors of the number 19,709,700 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 65699, 131398, 197097, 262796, 328495, 394194, 656990, 788388, 985485, 1313980, 1642475, 1970970, 3284950, 3941940, 4927425, 6569900, 9854850, 19709700.

If you add them up, you will get the total of 19,709,737. Now subtract 19,709,700 to get 37,317,900