Q: What is the sum of all factors of the number 12,136,720 including 12,136,720?

A: 28,391,040

Why is 28,391,040 the sum of all factors of 12,136,720, including 12,136,720?

The factors of the number 12,136,720 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 719, 844, 1055, 1438, 1688, 2110, 2876, 3376, 3595, 4220, 5752, 7190, 8440, 11504, 14380, 16880, 28760, 57520, 151709, 303418, 606836, 758545, 1213672, 1517090, 2427344, 3034180, 6068360, 12136720.

If you add them up, you will get the total of 28,391,040.