20105354890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1\times {\mathrm{79559}}^1$

素因数の和:80286

約数の個数: 32

約数和(自身を含む): 37222623360

約数和(自身を除く): 17117268470

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 683, 1366, 3415, 6830, 25271, 50542, 79559, 126355, 159118, 252710, 397795, 795590, 2943683, 5887366, 14718415, 29436830, 54338797, 108677594, 271693985, 543387970, 2010535489, 4021070978, 10052677445, 20105354890]

約数ペア:

[(1, 20105354890), (2, 10052677445), (5, 4021070978), (10, 2010535489), (37, 543387970), (74, 271693985), (185, 108677594), (370, 54338797), (683, 29436830), (1366, 14718415), (3415, 5887366), (6830, 2943683), (25271, 795590), (50542, 397795), (79559, 252710), (126355, 159118)]