Q: What is the sum of all factors of the number 1,221,760 including 1,221,760?
A: 3,084,480
The factors of the number 1,221,760 are: 1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 83, 92, 115, 128, 160, 166, 184, 230, 320, 332, 368, 415, 460, 640, 664, 736, 830, 920, 1328, 1472, 1660, 1840, 1909, 2656, 2944, 3320, 3680, 3818, 5312, 6640, 7360, 7636, 9545, 10624, 13280, 14720, 15272, 19090, 26560, 30544, 38180, 53120, 61088, 76360, 122176, 152720, 244352, 305440, 610880, 1221760.
If you add them up, you will get the total of 3,084,480.