Q: What is the sum of all factors of the number 6,389,840 excluding 6,389,840?
A: 8,466,724
The factors of the number 6,389,840 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 79873, 159746, 319492, 399365, 638984, 798730, 1277968, 1597460, 3194920, 6389840.
If you add them up, you will get the total of 6,389,848. Now subtract 6,389,840 to get 8,466,724