Q: What is the sum of all factors of the number 177,980 excluding 177,980?
A: 230,260
The factors of the number 177,980 are: 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 809, 1618, 3236, 4045, 8090, 8899, 16180, 17798, 35596, 44495, 88990, 177980.
If you add them up, you will get the total of 178,210. Now subtract 177,980 to get 230,260