20065380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{334423}}^1$

素因数の和:334435

約数の個数: 24

約数和(自身を含む): 56183232

約数和(自身を除く): 36117852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 334423, 668846, 1003269, 1337692, 1672115, 2006538, 3344230, 4013076, 5016345, 6688460, 10032690, 20065380]

約数ペア:

[(1, 20065380), (2, 10032690), (3, 6688460), (4, 5016345), (5, 4013076), (6, 3344230), (10, 2006538), (12, 1672115), (15, 1337692), (20, 1003269), (30, 668846), (60, 334423)]