Q: What is the sum of all factors of the number 1,387,380 including 1,387,380?

A: 4,092,480

Why is 4,092,480 the sum of all factors of 1,387,380, including 1,387,380?

The factors of the number 1,387,380 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1217, 2434, 3651, 4868, 6085, 7302, 12170, 14604, 18255, 23123, 24340, 36510, 46246, 69369, 73020, 92492, 115615, 138738, 231230, 277476, 346845, 462460, 693690, 1387380.

If you add them up, you will get the total of 4,092,480.