1008072140

素因数分解:

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

素因数の和:17281

約数の個数: 24

約数和(自身を含む): 2117676960

約数和(自身を除く): 1109604820

約数列:

[1, 2, 4, 5, 10, 20, 3719, 7438, 13553, 14876, 18595, 27106, 37190, 54212, 67765, 74380, 135530, 271060, 50403607, 100807214, 201614428, 252018035, 504036070, 1008072140]

約数ペア:

[(1, 1008072140), (2, 504036070), (4, 252018035), (5, 201614428), (10, 100807214), (20, 50403607), (3719, 271060), (7438, 135530), (13553, 74380), (14876, 67765), (18595, 54212), (27106, 37190)]