Q: What is the sum of all factors of the number 491,380 excluding 491,380?
A: 556,940
The factors of the number 491,380 are: 1, 2, 4, 5, 10, 20, 79, 158, 311, 316, 395, 622, 790, 1244, 1555, 1580, 3110, 6220, 24569, 49138, 98276, 122845, 245690, 491380.
If you add them up, you will get the total of 491,936. Now subtract 491,380 to get 556,940