2015312420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{88937}}^1$

素因数の和:89060

約数の個数: 48

約数和(自身を含む): 4661774208

約数和(自身を除く): 2646461788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 11330, 22660, 88937, 177874, 355748, 444685, 889370, 978307, 1778740, 1956614, 3913228, 4891535, 9160511, 9783070, 18321022, 19566140, 36642044, 45802555, 91605110, 100765621, 183210220, 201531242, 403062484, 503828105, 1007656210, 2015312420]

約数ペア:

[(1, 2015312420), (2, 1007656210), (4, 503828105), (5, 403062484), (10, 201531242), (11, 183210220), (20, 100765621), (22, 91605110), (44, 45802555), (55, 36642044), (103, 19566140), (110, 18321022), (206, 9783070), (220, 9160511), (412, 4891535), (515, 3913228), (1030, 1956614), (1133, 1778740), (2060, 978307), (2266, 889370), (4532, 444685), (5665, 355748), (11330, 177874), (22660, 88937)]