Q: What is the sum of all factors of the number 517,980 excluding 517,980?
A: 963,780
The factors of the number 517,980 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 97, 178, 194, 267, 291, 356, 388, 445, 485, 534, 582, 890, 970, 1068, 1164, 1335, 1455, 1780, 1940, 2670, 2910, 5340, 5820, 8633, 17266, 25899, 34532, 43165, 51798, 86330, 103596, 129495, 172660, 258990, 517980.
If you add them up, you will get the total of 518,943. Now subtract 517,980 to get 963,780