Q: What is the sum of all factors of the number 257,270 excluding 257,270?
A: 241,690
The factors of the number 257,270 are: 1, 2, 5, 10, 13, 26, 65, 130, 1979, 3958, 9895, 19790, 25727, 51454, 128635, 257270.
If you add them up, you will get the total of 257,511. Now subtract 257,270 to get 241,690