2016605820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{908381}}^1$

素因数の和:908430

約数の個数: 48

約数和(自身を含む): 5799110688

約数和(自身を除く): 3782504868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 908381, 1816762, 2725143, 3633524, 4541905, 5450286, 9083810, 10900572, 13625715, 18167620, 27251430, 33610097, 54502860, 67220194, 100830291, 134440388, 168050485, 201660582, 336100970, 403321164, 504151455, 672201940, 1008302910, 2016605820]

約数ペア:

[(1, 2016605820), (2, 1008302910), (3, 672201940), (4, 504151455), (5, 403321164), (6, 336100970), (10, 201660582), (12, 168050485), (15, 134440388), (20, 100830291), (30, 67220194), (37, 54502860), (60, 33610097), (74, 27251430), (111, 18167620), (148, 13625715), (185, 10900572), (222, 9083810), (370, 5450286), (444, 4541905), (555, 3633524), (740, 2725143), (1110, 1816762), (2220, 908381)]