Q: What is the sum of all factors of the number 130,777,778 including 130,777,778?

A: 208,081,920

Why is 208,081,920 the sum of all factors of 130,777,778, including 130,777,778?

The factors of the number 130,777,778 are: 1, 2, 31, 61, 62, 122, 151, 229, 302, 458, 1891, 3782, 4681, 7099, 9211, 9362, 13969, 14198, 18422, 27938, 34579, 69158, 285541, 433039, 571082, 866078, 1071949, 2109319, 2143898, 4218638, 65388889, 130777778.

If you add them up, you will get the total of 208,081,920.