Q: What is the sum of all factors of the number 1,063,990 excluding 1,063,990?
A: 871,658
The factors of the number 1,063,990 are: 1, 2, 5, 10, 103, 206, 515, 1030, 1033, 2066, 5165, 10330, 106399, 212798, 531995, 1063990.
If you add them up, you will get the total of 1,064,861. Now subtract 1,063,990 to get 871,658