Q: What is the sum of all factors of the number 985,640 excluding 985,640?
A: 1,289,920
The factors of the number 985,640 are: 1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 601, 820, 1202, 1640, 2404, 3005, 4808, 6010, 12020, 24040, 24641, 49282, 98564, 123205, 197128, 246410, 492820, 985640.
If you add them up, you will get the total of 985,641. Now subtract 985,640 to get 1,289,920