Q: What is the sum of all factors of the number 278,020 excluding 278,020?
A: 305,864
The factors of the number 278,020 are: 1, 2, 4, 5, 10, 20, 13901, 27802, 55604, 69505, 139010, 278020.
If you add them up, you will get the total of 278,325. Now subtract 278,020 to get 305,864