Q: What is the sum of all factors of the number 22,720 including 22,720?
A: 54,864
The factors of the number 22,720 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 4544, 5680, 11360, 22720.
If you add them up, you will get the total of 54,864.