20111723340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{682679}}^1$

素因数の和:683182

約数の個数: 48

約数和(自身を含む): 56427598080

約数和(自身を除く): 36315874740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2455, 2946, 4910, 5892, 7365, 9820, 14730, 29460, 682679, 1365358, 2048037, 2730716, 3413395, 4096074, 6826790, 8192148, 10240185, 13653580, 20480370, 40960740, 335195389, 670390778, 1005586167, 1340781556, 1675976945, 2011172334, 3351953890, 4022344668, 5027930835, 6703907780, 10055861670, 20111723340]

約数ペア:

[(1, 20111723340), (2, 10055861670), (3, 6703907780), (4, 5027930835), (5, 4022344668), (6, 3351953890), (10, 2011172334), (12, 1675976945), (15, 1340781556), (20, 1005586167), (30, 670390778), (60, 335195389), (491, 40960740), (982, 20480370), (1473, 13653580), (1964, 10240185), (2455, 8192148), (2946, 6826790), (4910, 4096074), (5892, 3413395), (7365, 2730716), (9820, 2048037), (14730, 1365358), (29460, 682679)]