11471180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{81937}}^1$

素因数の和:81953

約数の個数: 24

約数和(自身を含む): 27531168

約数和(自身を除く): 16059988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 81937, 163874, 327748, 409685, 573559, 819370, 1147118, 1638740, 2294236, 2867795, 5735590, 11471180]

約数ペア:

[(1, 11471180), (2, 5735590), (4, 2867795), (5, 2294236), (7, 1638740), (10, 1147118), (14, 819370), (20, 573559), (28, 409685), (35, 327748), (70, 163874), (140, 81937)]