Q: What is the sum of all factors of the number 1,857,040 excluding 1,857,040?

A: 2,517,680

Why is 2,517,680 the sum of all factors of 1,857,040, excluding 1,857,040?

The factors of the number 1,857,040 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 167, 278, 334, 556, 668, 695, 835, 1112, 1336, 1390, 1670, 2224, 2672, 2780, 3340, 5560, 6680, 11120, 13360, 23213, 46426, 92852, 116065, 185704, 232130, 371408, 464260, 928520, 1857040.

If you add them up, you will get the total of 1,857,042. Now subtract 1,857,040 to get 2,517,680