Q: What is the sum of all factors of the number 12,662,320 excluding 12,662,320?

A: 19,456,160

Why is 19,456,160 the sum of all factors of 12,662,320, excluding 12,662,320?

The factors of the number 12,662,320 are: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14389, 28778, 57556, 71945, 115112, 143890, 158279, 230224, 287780, 316558, 575560, 633116, 791395, 1151120, 1266232, 1582790, 2532464, 3165580, 6331160, 12662320.

If you add them up, you will get the total of 12,662,339. Now subtract 12,662,320 to get 19,456,160