2007066180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4778729}}^1$

素因数の和:4778748

約数の個数: 48

約数和(自身を含む): 6422613120

約数和(自身を除く): 4415546940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4778729, 9557458, 14336187, 19114916, 23893645, 28672374, 33451103, 47787290, 57344748, 66902206, 71680935, 95574580, 100353309, 133804412, 143361870, 167255515, 200706618, 286723740, 334511030, 401413236, 501766545, 669022060, 1003533090, 2007066180]

約数ペア:

[(1, 2007066180), (2, 1003533090), (3, 669022060), (4, 501766545), (5, 401413236), (6, 334511030), (7, 286723740), (10, 200706618), (12, 167255515), (14, 143361870), (15, 133804412), (20, 100353309), (21, 95574580), (28, 71680935), (30, 66902206), (35, 57344748), (42, 47787290), (60, 33451103), (70, 28672374), (84, 23893645), (105, 19114916), (140, 14336187), (210, 9557458), (420, 4778729)]