Q: What is the sum of all factors of the number 80,900 excluding 80,900?
A: 94,870
The factors of the number 80,900 are: 1, 2, 4, 5, 10, 20, 25, 50, 100, 809, 1618, 3236, 4045, 8090, 16180, 20225, 40450, 80900.
If you add them up, you will get the total of 80,994. Now subtract 80,900 to get 94,870