Q: What is the sum of all factors of the number 1,257,520 including 1,257,520?

A: 3,191,760

Why is 3,191,760 the sum of all factors of 1,257,520, including 1,257,520?

The factors of the number 1,257,520 are: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1429, 2858, 5716, 7145, 11432, 14290, 15719, 22864, 28580, 31438, 57160, 62876, 78595, 114320, 125752, 157190, 251504, 314380, 628760, 1257520.

If you add them up, you will get the total of 3,191,760.