Q: What is the sum of all factors of the number 420,443,605 excluding 420,443,605?
A: 84,088,727
The factors of the number 420,443,605 are: 1, 5, 84088721, 420443605.
If you add them up, you will get the total of 420,443,689. Now subtract 420,443,605 to get 84,088,727