39359020

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{5059}}^1$

素因数の和:5457

約数の個数: 24

約数和(自身を含む): 82882800

約数和(自身を除く): 43523780

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 5059, 7780, 10118, 20236, 25295, 50590, 101180, 1967951, 3935902, 7871804, 9839755, 19679510, 39359020]

約数ペア:

[(1, 39359020), (2, 19679510), (4, 9839755), (5, 7871804), (10, 3935902), (20, 1967951), (389, 101180), (778, 50590), (1556, 25295), (1945, 20236), (3890, 10118), (5059, 7780)]