Q: What is the sum of all factors of the number 1,330 excluding 1,330?
A: 1,550
The factors of the number 1,330 are: 1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330.
If you add them up, you will get the total of 1,331. Now subtract 1,330 to get 1,550