Q: What is the sum of all factors of the number 13,040,020 including 13,040,020?

A: 33,143,040

Why is 33,143,040 the sum of all factors of 13,040,020, including 13,040,020?

The factors of the number 13,040,020 are: 1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 5479, 10958, 21916, 27395, 38353, 54790, 76706, 93143, 109580, 153412, 186286, 191765, 372572, 383530, 465715, 652001, 767060, 931430, 1304002, 1862860, 2608004, 3260005, 6520010, 13040020.

If you add them up, you will get the total of 33,143,040.