164057380

素因数分解:

$2^2\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{4079}}^1$

素因数の和:6099

約数の個数: 24

約数和(自身を含む): 344776320

約数和(自身を除く): 180718940

約数列:

[1, 2, 4, 5, 10, 20, 2011, 4022, 4079, 8044, 8158, 10055, 16316, 20110, 20395, 40220, 40790, 81580, 8202869, 16405738, 32811476, 41014345, 82028690, 164057380]

約数ペア:

[(1, 164057380), (2, 82028690), (4, 41014345), (5, 32811476), (10, 16405738), (20, 8202869), (2011, 81580), (4022, 40790), (4079, 40220), (8044, 20395), (8158, 20110), (10055, 16316)]