Q: What is the sum of all factors of the number 171,520 excluding 171,520?
A: 245,864
The factors of the number 171,520 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 512, 536, 640, 670, 1072, 1280, 1340, 2144, 2560, 2680, 4288, 5360, 8576, 10720, 17152, 21440, 34304, 42880, 85760, 171520.
If you add them up, you will get the total of 171,765. Now subtract 171,520 to get 245,864