2011940084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{7517}}^1$

素因数の和:7629

約数の個数: 72

約数和(自身を含む): 4479525120

約数和(自身を除く): 2467585036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 121, 154, 158, 242, 308, 316, 484, 553, 847, 869, 1106, 1694, 1738, 2212, 3388, 3476, 6083, 7517, 9559, 12166, 15034, 19118, 24332, 30068, 38236, 52619, 66913, 82687, 105238, 133826, 165374, 210476, 267652, 330748, 578809, 593843, 909557, 1157618, 1187686, 1819114, 2315236, 2375372, 3638228, 4156901, 6366899, 6532273, 8313802, 12733798, 13064546, 16627604, 25467596, 26129092, 45725911, 71855003, 91451822, 143710006, 182903644, 287420012, 502985021, 1005970042, 2011940084]

約数ペア:

[(1, 2011940084), (2, 1005970042), (4, 502985021), (7, 287420012), (11, 182903644), (14, 143710006), (22, 91451822), (28, 71855003), (44, 45725911), (77, 26129092), (79, 25467596), (121, 16627604), (154, 13064546), (158, 12733798), (242, 8313802), (308, 6532273), (316, 6366899), (484, 4156901), (553, 3638228), (847, 2375372), (869, 2315236), (1106, 1819114), (1694, 1187686), (1738, 1157618), (2212, 909557), (3388, 593843), (3476, 578809), (6083, 330748), (7517, 267652), (9559, 210476), (12166, 165374), (15034, 133826), (19118, 105238), (24332, 82687), (30068, 66913), (38236, 52619)]