2017399780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9169999}}^1$

素因数の和:9170019

約数の個数: 24

約数和(自身を含む): 4621680000

約数和(自身を除く): 2604280220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9169999, 18339998, 36679996, 45849995, 91699990, 100869989, 183399980, 201739978, 403479956, 504349945, 1008699890, 2017399780]

約数ペア:

[(1, 2017399780), (2, 1008699890), (4, 504349945), (5, 403479956), (10, 201739978), (11, 183399980), (20, 100869989), (22, 91699990), (44, 45849995), (55, 36679996), (110, 18339998), (220, 9169999)]