2016144280

素因数分解:

$2^3\times 5^1\times {\mathrm{3719}}^1\times {\mathrm{13553}}^1$

素因数の和:17283

約数の個数: 32

約数和(自身を含む): 4537879200

約数和(自身を除く): 2521734920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3719, 7438, 13553, 14876, 18595, 27106, 29752, 37190, 54212, 67765, 74380, 108424, 135530, 148760, 271060, 542120, 50403607, 100807214, 201614428, 252018035, 403228856, 504036070, 1008072140, 2016144280]

約数ペア:

[(1, 2016144280), (2, 1008072140), (4, 504036070), (5, 403228856), (8, 252018035), (10, 201614428), (20, 100807214), (40, 50403607), (3719, 542120), (7438, 271060), (13553, 148760), (14876, 135530), (18595, 108424), (27106, 74380), (29752, 67765), (37190, 54212)]