Q: What is the sum of all factors of the number 640,452 excluding 640,452?
A: 962,828
The factors of the number 640,452 are: 1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 106, 114, 159, 212, 228, 318, 636, 1007, 2014, 2809, 3021, 4028, 5618, 6042, 8427, 11236, 12084, 16854, 33708, 53371, 106742, 160113, 213484, 320226, 640452.
If you add them up, you will get the total of 641,414. Now subtract 640,452 to get 962,828