Q: What is the sum of all factors of the number 137,920 excluding 137,920?
A: 191,264
The factors of the number 137,920 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 431, 862, 1724, 2155, 3448, 4310, 6896, 8620, 13792, 17240, 27584, 34480, 68960, 137920.
If you add them up, you will get the total of 138,111. Now subtract 137,920 to get 191,264