Q: What is the sum of all factors of the number 21,125,642 excluding 21,125,642?
A: 11,839,510
The factors of the number 21,125,642 are: 1, 2, 43, 61, 86, 122, 2623, 4027, 5246, 8054, 173161, 245647, 346322, 491294, 10562821, 21125642.
If you add them up, you will get the total of 21,125,653. Now subtract 21,125,642 to get 11,839,510