2017359620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{20759}}^1$

素因数の和:20924

約数の個数: 48

約数和(自身を含む): 4373550720

約数和(自身を除く): 2356191100

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 113, 172, 215, 226, 430, 452, 565, 860, 1130, 2260, 4859, 9718, 19436, 20759, 24295, 41518, 48590, 83036, 97180, 103795, 207590, 415180, 892637, 1785274, 2345767, 3570548, 4463185, 4691534, 8926370, 9383068, 11728835, 17852740, 23457670, 46915340, 100867981, 201735962, 403471924, 504339905, 1008679810, 2017359620]

約数ペア:

[(1, 2017359620), (2, 1008679810), (4, 504339905), (5, 403471924), (10, 201735962), (20, 100867981), (43, 46915340), (86, 23457670), (113, 17852740), (172, 11728835), (215, 9383068), (226, 8926370), (430, 4691534), (452, 4463185), (565, 3570548), (860, 2345767), (1130, 1785274), (2260, 892637), (4859, 415180), (9718, 207590), (19436, 103795), (20759, 97180), (24295, 83036), (41518, 48590)]