11465996840

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{433661}}^1$

素因数の和:434333

約数の個数: 32

約数和(自身を含む): 25837581960

約数和(自身を除く): 14371585120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2644, 3305, 5288, 6610, 13220, 26440, 433661, 867322, 1734644, 2168305, 3469288, 4336610, 8673220, 17346440, 286649921, 573299842, 1146599684, 1433249605, 2293199368, 2866499210, 5732998420, 11465996840]

約数ペア:

[(1, 11465996840), (2, 5732998420), (4, 2866499210), (5, 2293199368), (8, 1433249605), (10, 1146599684), (20, 573299842), (40, 286649921), (661, 17346440), (1322, 8673220), (2644, 4336610), (3305, 3469288), (5288, 2168305), (6610, 1734644), (13220, 867322), (26440, 433661)]