Q: What is the sum of all factors of the number 686,448,004 excluding 686,448,004?

A: 676,595,580

Why is 676,595,580 the sum of all factors of 686,448,004, excluding 686,448,004?

The factors of the number 686,448,004 are: 1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1364, 3751, 7502, 15004, 45751, 91502, 183004, 503261, 1006522, 1418281, 2013044, 2836562, 5535871, 5673124, 11071742, 15601091, 22143484, 31202182, 62404364, 171612001, 343224002, 686448004.

If you add them up, you will get the total of 686,448,680. Now subtract 686,448,004 to get 676,595,580