Q: What is the sum of all factors of the number 512,390 excluding 512,390?
A: 409,930
The factors of the number 512,390 are: 1, 2, 5, 10, 51239, 102478, 256195, 512390.
If you add them up, you will get the total of 512,799. Now subtract 512,390 to get 409,930