Q: What is the sum of all factors of the number 1,287,400 including 1,287,400?

A: 3,085,740

Why is 3,085,740 the sum of all factors of 1,287,400, including 1,287,400?

The factors of the number 1,287,400 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 157, 164, 200, 205, 314, 328, 410, 628, 785, 820, 1025, 1256, 1570, 1640, 2050, 3140, 3925, 4100, 6280, 6437, 7850, 8200, 12874, 15700, 25748, 31400, 32185, 51496, 64370, 128740, 160925, 257480, 321850, 643700, 1287400.

If you add them up, you will get the total of 3,085,740.