Q: What is the sum of all factors of the number 78,020 excluding 78,020?
A: 91,324
The factors of the number 78,020 are: 1, 2, 4, 5, 10, 20, 47, 83, 94, 166, 188, 235, 332, 415, 470, 830, 940, 1660, 3901, 7802, 15604, 19505, 39010, 78020.
If you add them up, you will get the total of 78,111. Now subtract 78,020 to get 91,324