Q: What is the sum of all factors of the number 19,120 excluding 19,120?
A: 25,520
The factors of the number 19,120 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 9560, 19120.
If you add them up, you will get the total of 19,145. Now subtract 19,120 to get 25,520