Q: What is the sum of all factors of the number 215,980 including 215,980?
A: 453,600
The factors of the number 215,980 are: 1, 2, 4, 5, 10, 20, 10799, 21598, 43196, 53995, 107990, 215980.
If you add them up, you will get the total of 453,600.