12559980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{209333}}^1$

素因数の和:209345

約数の個数: 24

約数和(自身を含む): 35168112

約数和(自身を除く): 22608132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 209333, 418666, 627999, 837332, 1046665, 1255998, 2093330, 2511996, 3139995, 4186660, 6279990, 12559980]

約数ペア:

[(1, 12559980), (2, 6279990), (3, 4186660), (4, 3139995), (5, 2511996), (6, 2093330), (10, 1255998), (12, 1046665), (15, 837332), (20, 627999), (30, 418666), (60, 209333)]