Q: What is the sum of all factors of the number 143,720 excluding 143,720?
A: 179,740
The factors of the number 143,720 are: 1, 2, 4, 5, 8, 10, 20, 40, 3593, 7186, 14372, 17965, 28744, 35930, 71860, 143720.
If you add them up, you will get the total of 143,899. Now subtract 143,720 to get 179,740