15871302020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113366443}}^1$

素因数の和:113366459

約数の個数: 24

約数和(自身を含む): 38091125184

約数和(自身を除く): 22219823164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 113366443, 226732886, 453465772, 566832215, 793565101, 1133664430, 1587130202, 2267328860, 3174260404, 3967825505, 7935651010, 15871302020]

約数ペア:

[(1, 15871302020), (2, 7935651010), (4, 3967825505), (5, 3174260404), (7, 2267328860), (10, 1587130202), (14, 1133664430), (20, 793565101), (28, 566832215), (35, 453465772), (70, 226732886), (140, 113366443)]