2008542580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9129739}}^1$

素因数の和:9129759

約数の個数: 24

約数和(自身を含む): 4601388960

約数和(自身を除く): 2592846380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9129739, 18259478, 36518956, 45648695, 91297390, 100427129, 182594780, 200854258, 401708516, 502135645, 1004271290, 2008542580]

約数ペア:

[(1, 2008542580), (2, 1004271290), (4, 502135645), (5, 401708516), (10, 200854258), (11, 182594780), (20, 100427129), (22, 91297390), (44, 45648695), (55, 36518956), (110, 18259478), (220, 9129739)]