Q: What is the sum of all factors of the number 4,001,605 excluding 4,001,605?
A: 814,259
The factors of the number 4,001,605 are: 1, 5, 421, 1901, 2105, 9505, 800321, 4001605.
If you add them up, you will get the total of 4,002,419. Now subtract 4,001,605 to get 814,259