Q: What is the sum of all factors of the number 217,660 excluding 217,660?
A: 239,468
The factors of the number 217,660 are: 1, 2, 4, 5, 10, 20, 10883, 21766, 43532, 54415, 108830, 217660.
If you add them up, you will get the total of 217,899. Now subtract 217,660 to get 239,468