Q: What is the sum of all factors of the number 143,320 excluding 143,320?
A: 179,240
The factors of the number 143,320 are: 1, 2, 4, 5, 8, 10, 20, 40, 3583, 7166, 14332, 17915, 28664, 35830, 71660, 143320.
If you add them up, you will get the total of 143,499. Now subtract 143,320 to get 179,240