20110512105

素因数分解:

$3^2\times 5^1\times {\mathrm{446900269}}^1$

素因数の和:446900280

約数の個数: 12

約数和(自身を含む): 34858221060

約数和(自身を除く): 14747708955

約数列:

[1, 3, 5, 9, 15, 45, 446900269, 1340700807, 2234501345, 4022102421, 6703504035, 20110512105]

約数ペア:

[(1, 20110512105), (3, 6703504035), (5, 4022102421), (9, 2234501345), (15, 1340700807), (45, 446900269)]