2005200715

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{5323}}^1$

素因数の和:5611

約数の個数: 32

約数和(自身を含む): 2821294080

約数和(自身を除く): 816093365

約数列:

[1, 5, 7, 35, 47, 229, 235, 329, 1145, 1603, 1645, 5323, 8015, 10763, 26615, 37261, 53815, 75341, 186305, 250181, 376705, 1218967, 1250905, 1751267, 6094835, 8532769, 8756335, 42663845, 57291449, 286457245, 401040143, 2005200715]

約数ペア:

[(1, 2005200715), (5, 401040143), (7, 286457245), (35, 57291449), (47, 42663845), (229, 8756335), (235, 8532769), (329, 6094835), (1145, 1751267), (1603, 1250905), (1645, 1218967), (5323, 376705), (8015, 250181), (10763, 186305), (26615, 75341), (37261, 53815)]