20943042910

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7109}}^1\times {\mathrm{4397}}^1$

素因数の和:11580

約数の個数: 32

約数和(自身を含む): 38274210720

約数和(自身を除く): 17331167810

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 4397, 7109, 8794, 14218, 21985, 35545, 43970, 71090, 294599, 476303, 589198, 952606, 1472995, 2381515, 2945990, 4763030, 31258273, 62516546, 156291365, 312582730, 2094304291, 4188608582, 10471521455, 20943042910]

約数ペア:

[(1, 20943042910), (2, 10471521455), (5, 4188608582), (10, 2094304291), (67, 312582730), (134, 156291365), (335, 62516546), (670, 31258273), (4397, 4763030), (7109, 2945990), (8794, 2381515), (14218, 1472995), (21985, 952606), (35545, 589198), (43970, 476303), (71090, 294599)]