Q: What is the sum of all factors of the number 247,340 excluding 247,340?
A: 281,860
The factors of the number 247,340 are: 1, 2, 4, 5, 10, 20, 83, 149, 166, 298, 332, 415, 596, 745, 830, 1490, 1660, 2980, 12367, 24734, 49468, 61835, 123670, 247340.
If you add them up, you will get the total of 247,621. Now subtract 247,340 to get 281,860