Q: What is the sum of all factors of the number 10,605,900 excluding 10,605,900?

A: 20,081,372

Why is 20,081,372 the sum of all factors of 10,605,900, excluding 10,605,900?

The factors of the number 10,605,900 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 35353, 70706, 106059, 141412, 176765, 212118, 353530, 424236, 530295, 707060, 883825, 1060590, 1767650, 2121180, 2651475, 3535300, 5302950, 10605900.

If you add them up, you will get the total of 10,605,920. Now subtract 10,605,900 to get 20,081,372