Q: What is the sum of all factors of the number 104,780 excluding 104,780?
A: 141,172
The factors of the number 104,780 are: 1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 403, 620, 676, 806, 845, 1612, 1690, 2015, 3380, 4030, 5239, 8060, 10478, 20956, 26195, 52390, 104780.
If you add them up, you will get the total of 104,921. Now subtract 104,780 to get 141,172