Q: What is the sum of all factors of the number 18,157,320 excluding 18,157,320?

 A: 42,795,000

Why is 42,795,000 the sum of all factors of 18,157,320, excluding 18,157,320?

The factors of the number 18,157,320 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1627, 1860, 2232, 2790, 3254, 3720, 4881, 5580, 6508, 8135, 9762, 11160, 13016, 14643, 16270, 19524, 24405, 29286, 32540, 39048, 48810, 50437, 58572, 65080, 73215, 97620, 100874, 117144, 146430, 151311, 195240, 201748, 252185, 292860, 302622, 403496, 453933, 504370, 585720, 605244, 756555, 907866, 1008740, 1210488, 1513110, 1815732, 2017480, 2269665, 3026220, 3631464, 4539330, 6052440, 9078660, 18157320.

If you add them up, you will get the total of 18,157,362. Now subtract 18,157,320 to get 42,795,000


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