Q: What is the sum of all factors of the number 1,501,640 including 1,501,640?

A: 4,008,960

Why is 4,008,960 the sum of all factors of 1,501,640, including 1,501,640?

The factors of the number 1,501,640 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 173, 217, 248, 280, 310, 346, 434, 620, 692, 865, 868, 1085, 1211, 1240, 1384, 1730, 1736, 2170, 2422, 3460, 4340, 4844, 5363, 6055, 6920, 8680, 9688, 10726, 12110, 21452, 24220, 26815, 37541, 42904, 48440, 53630, 75082, 107260, 150164, 187705, 214520, 300328, 375410, 750820, 1501640.

If you add them up, you will get the total of 4,008,960.