Q: What is the sum of all factors of the number 12,355,650 excluding 12,355,650?

A: 20,841,072

Why is 20,841,072 the sum of all factors of 12,355,650, excluding 12,355,650?

The factors of the number 12,355,650 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 27457, 54914, 82371, 137285, 164742, 247113, 274570, 411855, 494226, 686425, 823710, 1235565, 1372850, 2059275, 2471130, 4118550, 6177825, 12355650.

If you add them up, you will get the total of 12,355,670. Now subtract 12,355,650 to get 20,841,072