Q: What is the sum of all factors of the number 248,420 including 248,420?
A: 521,724
The factors of the number 248,420 are: 1, 2, 4, 5, 10, 20, 12421, 24842, 49684, 62105, 124210, 248420.
If you add them up, you will get the total of 521,724.