Q: What is the sum of all factors of the number 997,840 excluding 997,840?
A: 1,322,324
The factors of the number 997,840 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12473, 24946, 49892, 62365, 99784, 124730, 199568, 249460, 498920, 997840.
If you add them up, you will get the total of 997,841. Now subtract 997,840 to get 1,322,324