Q: What is the sum of all factors of the number 170,440 excluding 170,440?
A: 213,140
The factors of the number 170,440 are: 1, 2, 4, 5, 8, 10, 20, 40, 4261, 8522, 17044, 21305, 34088, 42610, 85220, 170440.
If you add them up, you will get the total of 170,653. Now subtract 170,440 to get 213,140