Q: What is the sum of all factors of the number 71,720 including 71,720?
A: 177,120
The factors of the number 71,720 are: 1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 163, 220, 326, 440, 652, 815, 1304, 1630, 1793, 3260, 3586, 6520, 7172, 8965, 14344, 17930, 35860, 71720.
If you add them up, you will get the total of 177,120.