2021868970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{189491}}^1$

素因数の和:189606

約数の個数: 32

約数和(自身を含む): 4011166656

約数和(自身を除く): 1989297686

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 2134, 5335, 10670, 189491, 378982, 947455, 1894910, 2084401, 4168802, 10422005, 18380627, 20844010, 36761254, 91903135, 183806270, 202186897, 404373794, 1010934485, 2021868970]

約数ペア:

[(1, 2021868970), (2, 1010934485), (5, 404373794), (10, 202186897), (11, 183806270), (22, 91903135), (55, 36761254), (97, 20844010), (110, 18380627), (194, 10422005), (485, 4168802), (970, 2084401), (1067, 1894910), (2134, 947455), (5335, 378982), (10670, 189491)]