2005759854

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{123401}}^1$

素因数の和:123462

約数の個数: 64

約数和(自身を含む): 5212500480

約数和(自身を除く): 3206740626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 189, 258, 301, 378, 387, 602, 774, 903, 1161, 1806, 2322, 2709, 5418, 8127, 16254, 123401, 246802, 370203, 740406, 863807, 1110609, 1727614, 2221218, 2591421, 3331827, 5182842, 5306243, 6663654, 7774263, 10612486, 15548526, 15918729, 23322789, 31837458, 37143701, 46645578, 47756187, 74287402, 95512374, 111431103, 143268561, 222862206, 286537122, 334293309, 668586618, 1002879927, 2005759854]

約数ペア:

[(1, 2005759854), (2, 1002879927), (3, 668586618), (6, 334293309), (7, 286537122), (9, 222862206), (14, 143268561), (18, 111431103), (21, 95512374), (27, 74287402), (42, 47756187), (43, 46645578), (54, 37143701), (63, 31837458), (86, 23322789), (126, 15918729), (129, 15548526), (189, 10612486), (258, 7774263), (301, 6663654), (378, 5306243), (387, 5182842), (602, 3331827), (774, 2591421), (903, 2221218), (1161, 1727614), (1806, 1110609), (2322, 863807), (2709, 740406), (5418, 370203), (8127, 246802), (16254, 123401)]