2018087120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3603727}}^1$

素因数の和:3603747

約数の個数: 40

約数和(自身を含む): 5362347264

約数和(自身を除く): 3344260144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3603727, 7207454, 14414908, 18018635, 25226089, 28829816, 36037270, 50452178, 57659632, 72074540, 100904356, 126130445, 144149080, 201808712, 252260890, 288298160, 403617424, 504521780, 1009043560, 2018087120]

約数ペア:

[(1, 2018087120), (2, 1009043560), (4, 504521780), (5, 403617424), (7, 288298160), (8, 252260890), (10, 201808712), (14, 144149080), (16, 126130445), (20, 100904356), (28, 72074540), (35, 57659632), (40, 50452178), (56, 36037270), (70, 28829816), (80, 25226089), (112, 18018635), (140, 14414908), (280, 7207454), (560, 3603727)]