2013345985

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{646339}}^1$

素因数の和:646440

約数の個数: 16

約数和(自身を含む): 2792188800

約数和(自身を除く): 778842815

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 646339, 3231695, 4524373, 22621865, 57524171, 287620855, 402669197, 2013345985]

約数ペア:

[(1, 2013345985), (5, 402669197), (7, 287620855), (35, 57524171), (89, 22621865), (445, 4524373), (623, 3231695), (3115, 646339)]