Q: What is the sum of all factors of the number 1,312,840 excluding 1,312,840?
A: 1,771,640
The factors of the number 1,312,840 are: 1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1427, 2854, 5708, 7135, 11416, 14270, 28540, 32821, 57080, 65642, 131284, 164105, 262568, 328210, 656420, 1312840.
If you add them up, you will get the total of 1,312,841. Now subtract 1,312,840 to get 1,771,640