3205540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12329}}^1$

素因数の和:12351

約数の個数: 24

約数和(自身を含む): 7250040

約数和(自身を除く): 4044500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 12329, 24658, 49316, 61645, 123290, 160277, 246580, 320554, 641108, 801385, 1602770, 3205540]

約数ペア:

[(1, 3205540), (2, 1602770), (4, 801385), (5, 641108), (10, 320554), (13, 246580), (20, 160277), (26, 123290), (52, 61645), (65, 49316), (130, 24658), (260, 12329)]