Q: What is the sum of all factors of the number 1,209,130 excluding 1,209,130?
A: 1,185,878
The factors of the number 1,209,130 are: 1, 2, 5, 10, 13, 26, 65, 71, 130, 131, 142, 262, 355, 655, 710, 923, 1310, 1703, 1846, 3406, 4615, 8515, 9230, 9301, 17030, 18602, 46505, 93010, 120913, 241826, 604565, 1209130.
If you add them up, you will get the total of 1,209,131. Now subtract 1,209,130 to get 1,185,878