Q: What is the sum of all factors of the number 664,490 excluding 664,490?
A: 531,610
The factors of the number 664,490 are: 1, 2, 5, 10, 66449, 132898, 332245, 664490.
If you add them up, you will get the total of 665,021. Now subtract 664,490 to get 531,610