Q: What is the sum of all factors of the number 1,238,890 excluding 1,238,890?
A: 1,004,990
The factors of the number 1,238,890 are: 1, 2, 5, 10, 229, 458, 541, 1082, 1145, 2290, 2705, 5410, 123889, 247778, 619445, 1238890.
If you add them up, you will get the total of 1,238,891. Now subtract 1,238,890 to get 1,004,990