Q: What is the sum of all factors of the number 248,720 excluding 248,720?
A: 329,740
The factors of the number 248,720 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3109, 6218, 12436, 15545, 24872, 31090, 49744, 62180, 124360, 248720.
If you add them up, you will get the total of 249,049. Now subtract 248,720 to get 329,740