2021427340

素因数分解:

$2^2\times 5^1\times {\mathrm{3259}}^1\times {\mathrm{31013}}^1$

素因数の和:34281

約数の個数: 24

約数和(自身を含む): 4246436880

約数和(自身を除く): 2225009540

約数列:

[1, 2, 4, 5, 10, 20, 3259, 6518, 13036, 16295, 31013, 32590, 62026, 65180, 124052, 155065, 310130, 620260, 101071367, 202142734, 404285468, 505356835, 1010713670, 2021427340]

約数ペア:

[(1, 2021427340), (2, 1010713670), (4, 505356835), (5, 404285468), (10, 202142734), (20, 101071367), (3259, 620260), (6518, 310130), (13036, 155065), (16295, 124052), (31013, 65180), (32590, 62026)]