20204450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{57727}}^1$

素因数の和:57746

約数の個数: 24

約数和(自身を含む): 42949632

約数和(自身を除く): 22745182

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 57727, 115454, 288635, 404089, 577270, 808178, 1443175, 2020445, 2886350, 4040890, 10102225, 20204450]

約数ペア:

[(1, 20204450), (2, 10102225), (5, 4040890), (7, 2886350), (10, 2020445), (14, 1443175), (25, 808178), (35, 577270), (50, 404089), (70, 288635), (175, 115454), (350, 57727)]