13776940

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3089}}^1$

素因数の和:3321

約数の個数: 24

約数和(自身を含む): 29070720

約数和(自身を除く): 15293780

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 3089, 4460, 6178, 12356, 15445, 30890, 61780, 688847, 1377694, 2755388, 3444235, 6888470, 13776940]

約数ペア:

[(1, 13776940), (2, 6888470), (4, 3444235), (5, 2755388), (10, 1377694), (20, 688847), (223, 61780), (446, 30890), (892, 15445), (1115, 12356), (2230, 6178), (3089, 4460)]