Q: What is the sum of all factors of the number 203,431,120 excluding 203,431,120?

A: 270,601,040

Why is 270,601,040 the sum of all factors of 203,431,120, excluding 203,431,120?

The factors of the number 203,431,120 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491, 982, 1964, 2455, 3928, 4910, 5179, 7856, 9820, 10358, 19640, 20716, 25895, 39280, 41432, 51790, 82864, 103580, 207160, 414320, 2542889, 5085778, 10171556, 12714445, 20343112, 25428890, 40686224, 50857780, 101715560, 203431120.

If you add them up, you will get the total of 203,431,390. Now subtract 203,431,120 to get 270,601,040