Q: What is the sum of all factors of the number 61,890 excluding 61,890?
A: 86,718
The factors of the number 61,890 are: 1, 2, 3, 5, 6, 10, 15, 30, 2063, 4126, 6189, 10315, 12378, 20630, 30945, 61890.
If you add them up, you will get the total of 61,976. Now subtract 61,890 to get 86,718