Q: What is the sum of all factors of the number 7,920 including 7,920?

A: 29,016

Why is 29,016 the sum of all factors of 7,920, including 7,920?

The factors of the number 7,920 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920.

If you add them up, you will get the total of 29,016.