Q: What is the sum of all factors of the number 61,878 excluding 61,878?
A: 61,890
The factors of the number 61,878 are: 1, 2, 3, 6, 10313, 20626, 30939, 61878.
If you add them up, you will get the total of 61,939. Now subtract 61,878 to get 61,890