Q: What is the sum of all factors of the number 690,040 excluding 690,040?
A: 983,240
The factors of the number 690,040 are: 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1327, 2654, 5308, 6635, 10616, 13270, 17251, 26540, 34502, 53080, 69004, 86255, 138008, 172510, 345020, 690040.
If you add them up, you will get the total of 691,023. Now subtract 690,040 to get 983,240