Q: What is the sum of all factors of the number 457,720 excluding 457,720?
A: 572,240
The factors of the number 457,720 are: 1, 2, 4, 5, 8, 10, 20, 40, 11443, 22886, 45772, 57215, 91544, 114430, 228860, 457720.
If you add them up, you will get the total of 458,292. Now subtract 457,720 to get 572,240