20174901740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144106441}}^1$

素因数の和:144106457

約数の個数: 24

約数和(自身を含む): 48419764512

約数和(自身を除く): 28244862772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144106441, 288212882, 576425764, 720532205, 1008745087, 1441064410, 2017490174, 2882128820, 4034980348, 5043725435, 10087450870, 20174901740]

約数ペア:

[(1, 20174901740), (2, 10087450870), (4, 5043725435), (5, 4034980348), (7, 2882128820), (10, 2017490174), (14, 1441064410), (20, 1008745087), (28, 720532205), (35, 576425764), (70, 288212882), (140, 144106441)]