2017878910

素因数分解:

$2^1\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{172321}}^1$

素因数の和:173499

約数の個数: 16

約数和(自身を含む): 3635304912

約数和(自身を除く): 1617426002

約数列:

[1, 2, 5, 10, 1171, 2342, 5855, 11710, 172321, 344642, 861605, 1723210, 201787891, 403575782, 1008939455, 2017878910]

約数ペア:

[(1, 2017878910), (2, 1008939455), (5, 403575782), (10, 201787891), (1171, 1723210), (2342, 861605), (5855, 344642), (11710, 172321)]