Q: What is the sum of all factors of the number 215,960 excluding 215,960?
A: 270,040
The factors of the number 215,960 are: 1, 2, 4, 5, 8, 10, 20, 40, 5399, 10798, 21596, 26995, 43192, 53990, 107980, 215960.
If you add them up, you will get the total of 216,230. Now subtract 215,960 to get 270,040