Q: What is the sum of all factors of the number 156,380 excluding 156,380?
A: 219,268
The factors of the number 156,380 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1117, 2234, 4468, 5585, 7819, 11170, 15638, 22340, 31276, 39095, 78190, 156380.
If you add them up, you will get the total of 156,599. Now subtract 156,380 to get 219,268