Q: What is the sum of all factors of the number 321,380 excluding 321,380?
A: 353,560
The factors of the number 321,380 are: 1, 2, 4, 5, 10, 20, 16069, 32138, 64276, 80345, 160690, 321380.
If you add them up, you will get the total of 321,733. Now subtract 321,380 to get 353,560