20160941780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144006727}}^1$

素因数の和:144006743

約数の個数: 24

約数和(自身を含む): 48386260608

約数和(自身を除く): 28225318828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144006727, 288013454, 576026908, 720033635, 1008047089, 1440067270, 2016094178, 2880134540, 4032188356, 5040235445, 10080470890, 20160941780]

約数ペア:

[(1, 20160941780), (2, 10080470890), (4, 5040235445), (5, 4032188356), (7, 2880134540), (10, 2016094178), (14, 1440067270), (20, 1008047089), (28, 720033635), (35, 576026908), (70, 288013454), (140, 144006727)]