Q: What is the sum of all factors of the number 2,557,840 excluding 2,557,840?
A: 3,389,324
The factors of the number 2,557,840 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 31973, 63946, 127892, 159865, 255784, 319730, 511568, 639460, 1278920, 2557840.
If you add them up, you will get the total of 2,557,843. Now subtract 2,557,840 to get 3,389,324