Q: What is the sum of all factors of the number 102,440 excluding 102,440?
A: 147,040
The factors of the number 102,440 are: 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 260, 394, 520, 788, 985, 1576, 1970, 2561, 3940, 5122, 7880, 10244, 12805, 20488, 25610, 51220, 102440.
If you add them up, you will get the total of 102,587. Now subtract 102,440 to get 147,040