Q: What is the sum of all factors of the number 138,940 including 138,940?
A: 291,816
The factors of the number 138,940 are: 1, 2, 4, 5, 10, 20, 6947, 13894, 27788, 34735, 69470, 138940.
If you add them up, you will get the total of 291,816.