2008338740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{11279}}^1$

素因数の和:11624

約数の個数: 48

約数和(自身を含む): 4377542400

約数和(自身を除く): 2369203660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 307, 580, 614, 1228, 1535, 3070, 6140, 8903, 11279, 17806, 22558, 35612, 44515, 45116, 56395, 89030, 112790, 178060, 225580, 327091, 654182, 1308364, 1635455, 3270910, 3462653, 6541820, 6925306, 13850612, 17313265, 34626530, 69253060, 100416937, 200833874, 401667748, 502084685, 1004169370, 2008338740]

約数ペア:

[(1, 2008338740), (2, 1004169370), (4, 502084685), (5, 401667748), (10, 200833874), (20, 100416937), (29, 69253060), (58, 34626530), (116, 17313265), (145, 13850612), (290, 6925306), (307, 6541820), (580, 3462653), (614, 3270910), (1228, 1635455), (1535, 1308364), (3070, 654182), (6140, 327091), (8903, 225580), (11279, 178060), (17806, 112790), (22558, 89030), (35612, 56395), (44515, 45116)]