11215010

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10289}}^1$

素因数の和:10405

約数の個数: 16

約数和(自身を含む): 20374200

約数和(自身を除く): 9159190

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 10289, 20578, 51445, 102890, 1121501, 2243002, 5607505, 11215010]

約数ペア:

[(1, 11215010), (2, 5607505), (5, 2243002), (10, 1121501), (109, 102890), (218, 51445), (545, 20578), (1090, 10289)]