77882600660

素因数分解:

$2^2\times 5^1\times {\mathrm{3894130033}}^1$

素因数の和:3894130042

約数の個数: 12

約数和(自身を含む): 163553461428

約数和(自身を除く): 85670860768

約数列:

[1, 2, 4, 5, 10, 20, 3894130033, 7788260066, 15576520132, 19470650165, 38941300330, 77882600660]

約数ペア:

[(1, 77882600660), (2, 38941300330), (4, 19470650165), (5, 15576520132), (10, 7788260066), (20, 3894130033)]