20126692460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143762089}}^1$

素因数の和:143762105

約数の個数: 24

約数和(自身を含む): 48304062240

約数和(自身を除く): 28177369780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143762089, 287524178, 575048356, 718810445, 1006334623, 1437620890, 2012669246, 2875241780, 4025338492, 5031673115, 10063346230, 20126692460]

約数ペア:

[(1, 20126692460), (2, 10063346230), (4, 5031673115), (5, 4025338492), (7, 2875241780), (10, 2012669246), (14, 1437620890), (20, 1006334623), (28, 718810445), (35, 575048356), (70, 287524178), (140, 143762089)]