Q: What is the sum of all factors of the number 307,724,420 excluding 307,724,420?
A: 338,496,904
The factors of the number 307,724,420 are: 1, 2, 4, 5, 10, 20, 15386221, 30772442, 61544884, 76931105, 153862210, 307724420.
If you add them up, you will get the total of 307,724,758. Now subtract 307,724,420 to get 338,496,904