20100740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91367}}^1$

素因数の和:91387

約数の個数: 24

約数和(自身を含む): 46049472

約数和(自身を除く): 25948732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91367, 182734, 365468, 456835, 913670, 1005037, 1827340, 2010074, 4020148, 5025185, 10050370, 20100740]

約数ペア:

[(1, 20100740), (2, 10050370), (4, 5025185), (5, 4020148), (10, 2010074), (11, 1827340), (20, 1005037), (22, 913670), (44, 456835), (55, 365468), (110, 182734), (220, 91367)]