Q: What is the sum of all factors of the number 143,340 excluding 143,340?
A: 258,180
The factors of the number 143,340 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2389, 4778, 7167, 9556, 11945, 14334, 23890, 28668, 35835, 47780, 71670, 143340.
If you add them up, you will get the total of 143,598. Now subtract 143,340 to get 258,180