Q: What is the sum of all factors of the number 143,540 excluding 143,540?
A: 157,936
The factors of the number 143,540 are: 1, 2, 4, 5, 10, 20, 7177, 14354, 28708, 35885, 71770, 143540.
If you add them up, you will get the total of 143,697. Now subtract 143,540 to get 157,936