Q: What is the sum of all factors of the number 387,580 excluding 387,580?
A: 426,380
The factors of the number 387,580 are: 1, 2, 4, 5, 10, 20, 19379, 38758, 77516, 96895, 193790, 387580.
If you add them up, you will get the total of 388,006. Now subtract 387,580 to get 426,380