20146740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{701}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 36462540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 701, 958, 1402, 1437, 1916, 2103, 2395, 2804, 2874, 3505, 4206, 4790, 5748, 7010, 7185, 8412, 9580, 10515, 14020, 14370, 21030, 28740, 42060, 335779, 671558, 1007337, 1343116, 1678895, 2014674, 3357790, 4029348, 5036685, 6715580, 10073370, 20146740]

約数ペア:

[(1, 20146740), (2, 10073370), (3, 6715580), (4, 5036685), (5, 4029348), (6, 3357790), (10, 2014674), (12, 1678895), (15, 1343116), (20, 1007337), (30, 671558), (60, 335779), (479, 42060), (701, 28740), (958, 21030), (1402, 14370), (1437, 14020), (1916, 10515), (2103, 9580), (2395, 8412), (2804, 7185), (2874, 7010), (3505, 5748), (4206, 4790)]