Q: What is the sum of all factors of the number 303,642,640 excluding 303,642,640?

A: 503,180,720

Why is 503,180,720 the sum of all factors of 303,642,640, excluding 303,642,640?

The factors of the number 303,642,640 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 542219, 1084438, 2168876, 2711095, 3795533, 4337752, 5422190, 7591066, 8675504, 10844380, 15182132, 18977665, 21688760, 30364264, 37955330, 43377520, 60728528, 75910660, 151821320, 303642640.

If you add them up, you will get the total of 303,643,143. Now subtract 303,642,640 to get 503,180,720