Q: What is the sum of all factors of the number 72,220 including 72,220?
A: 159,264
The factors of the number 72,220 are: 1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 157, 230, 314, 460, 628, 785, 1570, 3140, 3611, 7222, 14444, 18055, 36110, 72220.
If you add them up, you will get the total of 159,264.