2045688040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4649291}}^1$

素因数の和:4649313

約数の個数: 32

約数和(自身を含む): 5021235360

約数和(自身を除く): 2975547320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4649291, 9298582, 18597164, 23246455, 37194328, 46492910, 51142201, 92985820, 102284402, 185971640, 204568804, 255711005, 409137608, 511422010, 1022844020, 2045688040]

約数ペア:

[(1, 2045688040), (2, 1022844020), (4, 511422010), (5, 409137608), (8, 255711005), (10, 204568804), (11, 185971640), (20, 102284402), (22, 92985820), (40, 51142201), (44, 46492910), (55, 37194328), (88, 23246455), (110, 18597164), (220, 9298582), (440, 4649291)]