Q: What is the sum of all factors of the number 11,890 excluding 11,890?
A: 10,790
The factors of the number 11,890 are: 1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 2378, 5945, 11890.
If you add them up, you will get the total of 11,900. Now subtract 11,890 to get 10,790