11126740

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1093}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 23433480

約数和(自身を除く): 12306740

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 1093, 2036, 2186, 2545, 4372, 5090, 5465, 10180, 10930, 21860, 556337, 1112674, 2225348, 2781685, 5563370, 11126740]

約数ペア:

[(1, 11126740), (2, 5563370), (4, 2781685), (5, 2225348), (10, 1112674), (20, 556337), (509, 21860), (1018, 10930), (1093, 10180), (2036, 5465), (2186, 5090), (2545, 4372)]