2008202112004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19819}}^1\times {\mathrm{2302889}}^1$

素因数の和:2322723

約数の個数: 24

約数和(自身を含む): 3834035503200

約数和(自身を除く): 1825833391196

約数列:

[1, 2, 4, 11, 22, 44, 19819, 39638, 79276, 218009, 436018, 872036, 2302889, 4605778, 9211556, 25331779, 50663558, 101327116, 45640957091, 91281914182, 182563828364, 502050528001, 1004101056002, 2008202112004]

約数ペア:

[(1, 2008202112004), (2, 1004101056002), (4, 502050528001), (11, 182563828364), (22, 91281914182), (44, 45640957091), (19819, 101327116), (39638, 50663558), (79276, 25331779), (218009, 9211556), (436018, 4605778), (872036, 2302889)]