2000403724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{678563}}^1$

素因数の和:678645

約数の個数: 24

約数和(自身を含む): 3875957568

約数和(自身を除く): 1875553844

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 678563, 1357126, 2714252, 7464193, 14928386, 29856772, 45463721, 90927442, 181854884, 500100931, 1000201862, 2000403724]

約数ペア:

[(1, 2000403724), (2, 1000201862), (4, 500100931), (11, 181854884), (22, 90927442), (44, 45463721), (67, 29856772), (134, 14928386), (268, 7464193), (737, 2714252), (1474, 1357126), (2948, 678563)]