Q: What is the sum of all factors of the number 688,513,480 excluding 688,513,480?

A: 886,904,120

Why is 886,904,120 the sum of all factors of 688,513,480, excluding 688,513,480?

The factors of the number 688,513,480 are: 1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 291743, 583486, 1166972, 1458715, 2333944, 2917430, 5834860, 11669720, 17212837, 34425674, 68851348, 86064185, 137702696, 172128370, 344256740, 688513480.

If you add them up, you will get the total of 688,514,366. Now subtract 688,513,480 to get 886,904,120