12080180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{86287}}^1$

素因数の和:86303

約数の個数: 24

約数和(自身を含む): 28992768

約数和(自身を除く): 16912588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 86287, 172574, 345148, 431435, 604009, 862870, 1208018, 1725740, 2416036, 3020045, 6040090, 12080180]

約数ペア:

[(1, 12080180), (2, 6040090), (4, 3020045), (5, 2416036), (7, 1725740), (10, 1208018), (14, 862870), (20, 604009), (28, 431435), (35, 345148), (70, 172574), (140, 86287)]