20120030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3463}}^1$

素因数の和:3560

約数の個数: 32

約数和(自身を含む): 41900544

約数和(自身を除く): 21780514

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 3463, 5810, 6926, 17315, 24241, 34630, 48482, 121205, 242410, 287429, 574858, 1437145, 2012003, 2874290, 4024006, 10060015, 20120030]

約数ペア:

[(1, 20120030), (2, 10060015), (5, 4024006), (7, 2874290), (10, 2012003), (14, 1437145), (35, 574858), (70, 287429), (83, 242410), (166, 121205), (415, 48482), (581, 34630), (830, 24241), (1162, 17315), (2905, 6926), (3463, 5810)]