Q: What is the sum of all factors of the number 30,172,520 including 30,172,520?

A: 78,122,880

Why is 78,122,880 the sum of all factors of 30,172,520, including 30,172,520?

The factors of the number 30,172,520 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 547, 788, 985, 1094, 1379, 1576, 1970, 2188, 2735, 2758, 3829, 3940, 4376, 5470, 5516, 6895, 7658, 7880, 10940, 11032, 13790, 15316, 19145, 21880, 27580, 30632, 38290, 55160, 76580, 107759, 153160, 215518, 431036, 538795, 754313, 862072, 1077590, 1508626, 2155180, 3017252, 3771565, 4310360, 6034504, 7543130, 15086260, 30172520.

If you add them up, you will get the total of 78,122,880.