2021001812

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{1871}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 3773952000

約数和(自身を除く): 1752950188

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 199, 236, 398, 796, 1357, 1871, 2714, 3742, 4577, 5428, 7484, 9154, 11741, 18308, 23482, 43033, 46964, 86066, 110389, 172132, 220778, 270043, 372329, 441556, 540086, 744658, 1080172, 1489316, 2538947, 5077894, 8563567, 10155788, 17127134, 21967411, 34254268, 43934822, 87869644, 505250453, 1010500906, 2021001812]

約数ペア:

[(1, 2021001812), (2, 1010500906), (4, 505250453), (23, 87869644), (46, 43934822), (59, 34254268), (92, 21967411), (118, 17127134), (199, 10155788), (236, 8563567), (398, 5077894), (796, 2538947), (1357, 1489316), (1871, 1080172), (2714, 744658), (3742, 540086), (4577, 441556), (5428, 372329), (7484, 270043), (9154, 220778), (11741, 172132), (18308, 110389), (23482, 86066), (43033, 46964)]