Q: What is the sum of all factors of the number 42,990 excluding 42,990?
A: 60,258
The factors of the number 42,990 are: 1, 2, 3, 5, 6, 10, 15, 30, 1433, 2866, 4299, 7165, 8598, 14330, 21495, 42990.
If you add them up, you will get the total of 43,050. Now subtract 42,990 to get 60,258