2018790140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1904519}}^1$

素因数の和:1904581

約数の個数: 24

約数和(自身を含む): 4319451360

約数和(自身を除く): 2300661220

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1904519, 3809038, 7618076, 9522595, 19045190, 38090380, 100939507, 201879014, 403758028, 504697535, 1009395070, 2018790140]

約数ペア:

[(1, 2018790140), (2, 1009395070), (4, 504697535), (5, 403758028), (10, 201879014), (20, 100939507), (53, 38090380), (106, 19045190), (212, 9522595), (265, 7618076), (530, 3809038), (1060, 1904519)]