Q: What is the sum of all factors of the number 231,786,040 excluding 231,786,040?

A: 290,745,320

Why is 290,745,320 the sum of all factors of 231,786,040, excluding 231,786,040?

The factors of the number 231,786,040 are: 1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 4328, 5410, 10711, 10820, 21422, 21640, 42844, 53555, 85688, 107110, 214220, 428440, 5794651, 11589302, 23178604, 28973255, 46357208, 57946510, 115893020, 231786040.

If you add them up, you will get the total of 231,786,330. Now subtract 231,786,040 to get 290,745,320