427880470

素因数分解:

$2^1\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{21277}}^1$

素因数の和:23295

約数の個数: 16

約数和(自身を含む): 770604048

約数和(自身を除く): 342723578

約数列:

[1, 2, 5, 10, 2011, 4022, 10055, 20110, 21277, 42554, 106385, 212770, 42788047, 85576094, 213940235, 427880470]

約数ペア:

[(1, 427880470), (2, 213940235), (5, 85576094), (10, 42788047), (2011, 212770), (4022, 106385), (10055, 42554), (20110, 21277)]