Q: What is the sum of all factors of the number 204,040 excluding 204,040?
A: 255,140
The factors of the number 204,040 are: 1, 2, 4, 5, 8, 10, 20, 40, 5101, 10202, 20404, 25505, 40808, 51010, 102020, 204040.
If you add them up, you will get the total of 204,295. Now subtract 204,040 to get 255,140