20092120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26437}}^1$

素因数の和:26467

約数の個数: 32

約数和(自身を含む): 47588400

約数和(自身を除く): 27496280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 26437, 52874, 105748, 132185, 211496, 264370, 502303, 528740, 1004606, 1057480, 2009212, 2511515, 4018424, 5023030, 10046060, 20092120]

約数ペア:

[(1, 20092120), (2, 10046060), (4, 5023030), (5, 4018424), (8, 2511515), (10, 2009212), (19, 1057480), (20, 1004606), (38, 528740), (40, 502303), (76, 264370), (95, 211496), (152, 132185), (190, 105748), (380, 52874), (760, 26437)]