20060180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143287}}^1$

素因数の和:143303

約数の個数: 24

約数和(自身を含む): 48144768

約数和(自身を除く): 28084588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143287, 286574, 573148, 716435, 1003009, 1432870, 2006018, 2865740, 4012036, 5015045, 10030090, 20060180]

約数ペア:

[(1, 20060180), (2, 10030090), (4, 5015045), (5, 4012036), (7, 2865740), (10, 2006018), (14, 1432870), (20, 1003009), (28, 716435), (35, 573148), (70, 286574), (140, 143287)]