20113660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143669}}^1$

素因数の和:143685

約数の個数: 24

約数和(自身を含む): 48273120

約数和(自身を除く): 28159460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143669, 287338, 574676, 718345, 1005683, 1436690, 2011366, 2873380, 4022732, 5028415, 10056830, 20113660]

約数ペア:

[(1, 20113660), (2, 10056830), (4, 5028415), (5, 4022732), (7, 2873380), (10, 2011366), (14, 1436690), (20, 1005683), (28, 718345), (35, 574676), (70, 287338), (140, 143669)]