Why is 42,420 the sum of all factors of 20,180, including 20,180?
The factors of the number 20,180 are: 1, 2, 4, 5, 10, 20, 1009, 2018, 4036, 5045, 10090, 20180.
If you add them up, you will get the total of 42,420.
More numbers for you to try...
Try the
factor calculator