Q: What is the sum of all factors of the number 51,865 excluding 51,865?
A: 20,711
The factors of the number 51,865 are: 1, 5, 11, 23, 41, 55, 115, 205, 253, 451, 943, 1265, 2255, 4715, 10373, 51865.
If you add them up, you will get the total of 51,885. Now subtract 51,865 to get 20,711