12856835003020

素因数分解:

$2^2\times 5^1\times {\mathrm{12743}}^1\times {\mathrm{50446657}}^1$

素因数の和:50459409

約数の個数: 24

約数和(自身を含む): 27001472801184

約数和(自身を除く): 14144637798164

約数列:

[1, 2, 4, 5, 10, 20, 12743, 25486, 50972, 63715, 127430, 254860, 50446657, 100893314, 201786628, 252233285, 504466570, 1008933140, 642841750151, 1285683500302, 2571367000604, 3214208750755, 6428417501510, 12856835003020]

約数ペア:

[(1, 12856835003020), (2, 6428417501510), (4, 3214208750755), (5, 2571367000604), (10, 1285683500302), (20, 642841750151), (12743, 1008933140), (25486, 504466570), (50972, 252233285), (63715, 201786628), (127430, 100893314), (254860, 50446657)]