Q: What is the sum of all factors of the number 144,520 excluding 144,520?
A: 180,740
The factors of the number 144,520 are: 1, 2, 4, 5, 8, 10, 20, 40, 3613, 7226, 14452, 18065, 28904, 36130, 72260, 144520.
If you add them up, you will get the total of 144,700. Now subtract 144,520 to get 180,740