2012114555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{202121}}^1$

素因数の和:202318

約数の個数: 16

約数和(自身を含む): 2648606688

約数和(自身を除く): 636492133

約数列:

[1, 5, 11, 55, 181, 905, 1991, 9955, 202121, 1010605, 2223331, 11116655, 36583901, 182919505, 402422911, 2012114555]

約数ペア:

[(1, 2012114555), (5, 402422911), (11, 182919505), (55, 36583901), (181, 11116655), (905, 2223331), (1991, 1010605), (9955, 202121)]