Q: What is the sum of all factors of the number 20,036,720 excluding 20,036,720?

A: 30,785,920

Why is 30,785,920 the sum of all factors of 20,036,720, excluding 20,036,720?

The factors of the number 20,036,720 are: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 22769, 45538, 91076, 113845, 182152, 227690, 250459, 364304, 455380, 500918, 910760, 1001836, 1252295, 1821520, 2003672, 2504590, 4007344, 5009180, 10018360, 20036720.

If you add them up, you will get the total of 20,036,750. Now subtract 20,036,720 to get 30,785,920