Q: What is the sum of all factors of the number 1,310,720 including 1,310,720?

A: 3,145,722

Why is 3,145,722 the sum of all factors of 1,310,720, including 1,310,720?

The factors of the number 1,310,720 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 8192, 10240, 16384, 20480, 32768, 40960, 65536, 81920, 131072, 163840, 262144, 327680, 655360, 1310720.

If you add them up, you will get the total of 3,145,722.