Q: What is the sum of all factors of the number 1,028,640 including 1,028,640?

A: 3,241,728

Why is 3,241,728 the sum of all factors of 1,028,640, including 1,028,640?

The factors of the number 1,028,640 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2143, 4286, 6429, 8572, 10715, 12858, 17144, 21430, 25716, 32145, 34288, 42860, 51432, 64290, 68576, 85720, 102864, 128580, 171440, 205728, 257160, 342880, 514320, 1028640.

If you add them up, you will get the total of 3,241,728.