Q: What is the sum of all factors of the number 402,102 excluding 402,102?
A: 482,418
The factors of the number 402,102 are: 1, 2, 3, 6, 9, 18, 89, 178, 251, 267, 502, 534, 753, 801, 1506, 1602, 2259, 4518, 22339, 44678, 67017, 134034, 201051, 402102.
If you add them up, you will get the total of 402,584. Now subtract 402,102 to get 482,418