Q: What is the sum of all factors of the number 159,980 excluding 159,980?
A: 194,500
The factors of the number 159,980 are: 1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 421, 842, 1684, 2105, 4210, 7999, 8420, 15998, 31996, 39995, 79990, 159980.
If you add them up, you will get the total of 160,174. Now subtract 159,980 to get 194,500