20150220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2011}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 56786688

約数和(自身を除く): 36636468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 2004, 2011, 2505, 3340, 4022, 5010, 6033, 8044, 10020, 10055, 12066, 20110, 24132, 30165, 40220, 60330, 120660, 335837, 671674, 1007511, 1343348, 1679185, 2015022, 3358370, 4030044, 5037555, 6716740, 10075110, 20150220]

約数ペア:

[(1, 20150220), (2, 10075110), (3, 6716740), (4, 5037555), (5, 4030044), (6, 3358370), (10, 2015022), (12, 1679185), (15, 1343348), (20, 1007511), (30, 671674), (60, 335837), (167, 120660), (334, 60330), (501, 40220), (668, 30165), (835, 24132), (1002, 20110), (1670, 12066), (2004, 10055), (2011, 10020), (2505, 8044), (3340, 6033), (4022, 5010)]