Q: What is the sum of all factors of the number 6,480 including 6,480?

A: 22,506

Why is 22,506 the sum of all factors of 6,480, including 6,480?

The factors of the number 6,480 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480.

If you add them up, you will get the total of 22,506.