Q: What is the sum of all factors of the number 16,340 excluding 16,340?
A: 20,620
The factors of the number 16,340 are: 1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 8170, 16340.
If you add them up, you will get the total of 16,360. Now subtract 16,340 to get 20,620