Q: What is the sum of all factors of the number 421,180 excluding 421,180?
A: 463,340
The factors of the number 421,180 are: 1, 2, 4, 5, 10, 20, 21059, 42118, 84236, 105295, 210590, 421180.
If you add them up, you will get the total of 421,643. Now subtract 421,180 to get 463,340