26600660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30931}}^1$

素因数の和:30983

約数の個数: 24

約数和(自身を含む): 57162336

約数和(自身を除く): 30561676

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 30931, 61862, 123724, 154655, 309310, 618620, 1330033, 2660066, 5320132, 6650165, 13300330, 26600660]

約数ペア:

[(1, 26600660), (2, 13300330), (4, 6650165), (5, 5320132), (10, 2660066), (20, 1330033), (43, 618620), (86, 309310), (172, 154655), (215, 123724), (430, 61862), (860, 30931)]