12920672008

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{1123}}^1\times {\mathrm{13441}}^1$

素因数の和:14677

約数の個数: 32

約数和(自身を含む): 24476268960

約数和(自身を除く): 11555596952

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 1123, 2246, 4492, 8984, 13441, 26882, 53764, 107528, 120161, 240322, 480644, 961288, 1438187, 2876374, 5752748, 11505496, 15094243, 30188486, 60376972, 120753944, 1615084001, 3230168002, 6460336004, 12920672008]

約数ペア:

[(1, 12920672008), (2, 6460336004), (4, 3230168002), (8, 1615084001), (107, 120753944), (214, 60376972), (428, 30188486), (856, 15094243), (1123, 11505496), (2246, 5752748), (4492, 2876374), (8984, 1438187), (13441, 961288), (26882, 480644), (53764, 240322), (107528, 120161)]