2016367420

素因数分解:

$2^2\times 5^1\times {\mathrm{27109}}^1\times {\mathrm{3719}}^1$

素因数の和:30837

約数の個数: 24

約数和(自身を含む): 4235666400

約数和(自身を除く): 2219298980

約数列:

[1, 2, 4, 5, 10, 20, 3719, 7438, 14876, 18595, 27109, 37190, 54218, 74380, 108436, 135545, 271090, 542180, 100818371, 201636742, 403273484, 504091855, 1008183710, 2016367420]

約数ペア:

[(1, 2016367420), (2, 1008183710), (4, 504091855), (5, 403273484), (10, 201636742), (20, 100818371), (3719, 542180), (7438, 271090), (14876, 135545), (18595, 108436), (27109, 74380), (37190, 54218)]