Q: What is the sum of all factors of the number 145,720 excluding 145,720?
A: 182,240
The factors of the number 145,720 are: 1, 2, 4, 5, 8, 10, 20, 40, 3643, 7286, 14572, 18215, 29144, 36430, 72860, 145720.
If you add them up, you will get the total of 145,902. Now subtract 145,720 to get 182,240