20061500

素因数分解:

$2^2\times 5^3\times {\mathrm{40123}}^1$

素因数の和:40142

約数の個数: 24

約数和(自身を含む): 43815408

約数和(自身を除く): 23753908

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 40123, 80246, 160492, 200615, 401230, 802460, 1003075, 2006150, 4012300, 5015375, 10030750, 20061500]

約数ペア:

[(1, 20061500), (2, 10030750), (4, 5015375), (5, 4012300), (10, 2006150), (20, 1003075), (25, 802460), (50, 401230), (100, 200615), (125, 160492), (250, 80246), (500, 40123)]