Q: What is the sum of all factors of the number 1,122,420 including 1,122,420?
A: 3,386,880
The factors of the number 1,122,420 are: 1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1439, 2878, 4317, 5756, 7195, 8634, 14390, 17268, 18707, 21585, 28780, 37414, 43170, 56121, 74828, 86340, 93535, 112242, 187070, 224484, 280605, 374140, 561210, 1122420.
If you add them up, you will get the total of 3,386,880.