Q: What is the sum of all factors of the number 667,417,672 including 667,417,672?

A: 1,280,862,720

Why is 1,280,862,720 the sum of all factors of 667,417,672, including 667,417,672?

The factors of the number 667,417,672 are: 1, 2, 4, 8, 47, 94, 188, 376, 521, 1042, 2084, 3407, 4168, 6814, 13628, 24487, 27256, 48974, 97948, 160129, 195896, 320258, 640516, 1281032, 1775047, 3550094, 7100188, 14200376, 83427209, 166854418, 333708836, 667417672.

If you add them up, you will get the total of 1,280,862,720.