20084497150

素因数分解:

$2^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{409}}^1\times {\mathrm{5881}}^1$

素因数の和:6469

約数の個数: 48

約数和(自身を含む): 37679150880

約数和(自身を除く): 17594653730

約数列:

[1, 2, 5, 10, 25, 50, 167, 334, 409, 818, 835, 1670, 2045, 4090, 4175, 5881, 8350, 10225, 11762, 20450, 29405, 58810, 68303, 136606, 147025, 294050, 341515, 683030, 982127, 1707575, 1964254, 2405329, 3415150, 4810658, 4910635, 9821270, 12026645, 24053290, 24553175, 49106350, 60133225, 120266450, 401689943, 803379886, 2008449715, 4016899430, 10042248575, 20084497150]

約数ペア:

[(1, 20084497150), (2, 10042248575), (5, 4016899430), (10, 2008449715), (25, 803379886), (50, 401689943), (167, 120266450), (334, 60133225), (409, 49106350), (818, 24553175), (835, 24053290), (1670, 12026645), (2045, 9821270), (4090, 4910635), (4175, 4810658), (5881, 3415150), (8350, 2405329), (10225, 1964254), (11762, 1707575), (20450, 982127), (29405, 683030), (58810, 341515), (68303, 294050), (136606, 147025)]