20160791660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23442781}}^1$

素因数の和:23442833

約数の個数: 24

約数和(自身を含む): 43322261136

約数和(自身を除く): 23161469476

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 23442781, 46885562, 93771124, 117213905, 234427810, 468855620, 1008039583, 2016079166, 4032158332, 5040197915, 10080395830, 20160791660]

約数ペア:

[(1, 20160791660), (2, 10080395830), (4, 5040197915), (5, 4032158332), (10, 2016079166), (20, 1008039583), (43, 468855620), (86, 234427810), (172, 117213905), (215, 93771124), (430, 46885562), (860, 23442781)]