Q: What is the sum of all factors of the number 1,717,840 excluding 1,717,840?

A: 2,333,240

Why is 2,333,240 the sum of all factors of 1,717,840, excluding 1,717,840?

The factors of the number 1,717,840 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 197, 218, 394, 436, 545, 788, 872, 985, 1090, 1576, 1744, 1970, 2180, 3152, 3940, 4360, 7880, 8720, 15760, 21473, 42946, 85892, 107365, 171784, 214730, 343568, 429460, 858920, 1717840.

If you add them up, you will get the total of 1,717,842. Now subtract 1,717,840 to get 2,333,240