65882020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{76607}}^1$

素因数の和:76659

約数の個数: 24

約数和(自身を含む): 141571584

約数和(自身を除く): 75689564

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 76607, 153214, 306428, 383035, 766070, 1532140, 3294101, 6588202, 13176404, 16470505, 32941010, 65882020]

約数ペア:

[(1, 65882020), (2, 32941010), (4, 16470505), (5, 13176404), (10, 6588202), (20, 3294101), (43, 1532140), (86, 766070), (172, 383035), (215, 306428), (430, 153214), (860, 76607)]