827882020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5913443}}^1$

素因数の和:5913459

約数の個数: 24

約数和(自身を含む): 1986917184

約数和(自身を除く): 1159035164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5913443, 11826886, 23653772, 29567215, 41394101, 59134430, 82788202, 118268860, 165576404, 206970505, 413941010, 827882020]

約数ペア:

[(1, 827882020), (2, 413941010), (4, 206970505), (5, 165576404), (7, 118268860), (10, 82788202), (14, 59134430), (20, 41394101), (28, 29567215), (35, 23653772), (70, 11826886), (140, 5913443)]