440660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2003}}^1$

素因数の和:2023

約数の個数: 24

約数和(自身を含む): 1010016

約数和(自身を除く): 569356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2003, 4006, 8012, 10015, 20030, 22033, 40060, 44066, 88132, 110165, 220330, 440660]

約数ペア:

[(1, 440660), (2, 220330), (4, 110165), (5, 88132), (10, 44066), (11, 40060), (20, 22033), (22, 20030), (44, 10015), (55, 8012), (110, 4006), (220, 2003)]