Q: What is the sum of all factors of the number 620,443,626 excluding 620,443,626?

A: 736,036,374

Why is 736,036,374 the sum of all factors of 620,443,626, excluding 620,443,626?

The factors of the number 620,443,626 are: 1, 2, 3, 6, 11, 22, 33, 66, 499, 998, 1497, 2994, 5489, 10978, 16467, 18839, 32934, 37678, 56517, 113034, 207229, 414458, 621687, 1243374, 9400661, 18801322, 28201983, 56403966, 103407271, 206814542, 310221813, 620443626.

If you add them up, you will get the total of 620,444,362. Now subtract 620,443,626 to get 736,036,374