15791260

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4091}}^1$

素因数の和:4293

約数の個数: 24

約数和(自身を含む): 33341616

約数和(自身を除く): 17550356

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 4091, 8182, 16364, 20455, 40910, 81820, 789563, 1579126, 3158252, 3947815, 7895630, 15791260]

約数ペア:

[(1, 15791260), (2, 7895630), (4, 3947815), (5, 3158252), (10, 1579126), (20, 789563), (193, 81820), (386, 40910), (772, 20455), (965, 16364), (1930, 8182), (3860, 4091)]