Q: What is the sum of all factors of the number 103,603,405 excluding 103,603,405?
A: 20,720,687
The factors of the number 103,603,405 are: 1, 5, 20720681, 103603405.
If you add them up, you will get the total of 103,603,425. Now subtract 103,603,405 to get 20,720,687