Q: What is the sum of all factors of the number 1,215,400 including 1,215,400?

A: 2,901,600

Why is 2,901,600 the sum of all factors of 1,215,400, including 1,215,400?

The factors of the number 1,215,400 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 103, 118, 200, 206, 236, 295, 412, 472, 515, 590, 824, 1030, 1180, 1475, 2060, 2360, 2575, 2950, 4120, 5150, 5900, 6077, 10300, 11800, 12154, 20600, 24308, 30385, 48616, 60770, 121540, 151925, 243080, 303850, 607700, 1215400.

If you add them up, you will get the total of 2,901,600.