Q: What is the sum of all factors of the number 6,405,604 excluding 6,405,604?
A: 4,958,280
The factors of the number 6,405,604 are: 1, 2, 4, 73, 146, 292, 21937, 43874, 87748, 1601401, 3202802, 6405604.
If you add them up, you will get the total of 6,405,608. Now subtract 6,405,604 to get 4,958,280