Q: What is the sum of all factors of the number 338,780 excluding 338,780?
A: 427,972
The factors of the number 338,780 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1303, 2606, 5212, 6515, 13030, 16939, 26060, 33878, 67756, 84695, 169390, 338780.
If you add them up, you will get the total of 339,207. Now subtract 338,780 to get 427,972