Q: What is the sum of all factors of the number 21,500,420 excluding 21,500,420?
A: 23,650,504
The factors of the number 21,500,420 are: 1, 2, 4, 5, 10, 20, 1075021, 2150042, 4300084, 5375105, 10750210, 21500420.
If you add them up, you will get the total of 21,500,443. Now subtract 21,500,420 to get 23,650,504