20061569140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5039}}^1\times {\mathrm{10477}}^1$

素因数の和:15544

約数の個数: 48

約数和(自身を含む): 44359660800

約数和(自身を除く): 24298091660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5039, 10078, 10477, 20156, 20954, 25195, 41908, 50390, 52385, 95741, 100780, 104770, 191482, 199063, 209540, 382964, 398126, 478705, 796252, 957410, 995315, 1914820, 1990630, 3981260, 52793603, 105587206, 211174412, 263968015, 527936030, 1003078457, 1055872060, 2006156914, 4012313828, 5015392285, 10030784570, 20061569140]

約数ペア:

[(1, 20061569140), (2, 10030784570), (4, 5015392285), (5, 4012313828), (10, 2006156914), (19, 1055872060), (20, 1003078457), (38, 527936030), (76, 263968015), (95, 211174412), (190, 105587206), (380, 52793603), (5039, 3981260), (10078, 1990630), (10477, 1914820), (20156, 995315), (20954, 957410), (25195, 796252), (41908, 478705), (50390, 398126), (52385, 382964), (95741, 209540), (100780, 199063), (104770, 191482)]