Q: What is the sum of all factors of the number 65,620 including 65,620?
A: 146,664
The factors of the number 65,620 are: 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 340, 386, 772, 965, 1930, 3281, 3860, 6562, 13124, 16405, 32810, 65620.
If you add them up, you will get the total of 146,664.