2012166128

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1847}}^1$

素因数の和:2070

約数の個数: 80

約数和(自身を含む): 4553708544

約数和(自身を除く): 2541542416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 137, 142, 274, 284, 497, 548, 568, 959, 994, 1096, 1136, 1847, 1918, 1988, 2192, 3694, 3836, 3976, 7388, 7672, 7952, 9727, 12929, 14776, 15344, 19454, 25858, 29552, 38908, 51716, 68089, 77816, 103432, 131137, 136178, 155632, 206864, 253039, 262274, 272356, 506078, 524548, 544712, 917959, 1012156, 1049096, 1089424, 1771273, 1835918, 2024312, 2098192, 3542546, 3671836, 4048624, 7085092, 7343672, 14170184, 14687344, 17965769, 28340368, 35931538, 71863076, 125760383, 143726152, 251520766, 287452304, 503041532, 1006083064, 2012166128]

約数ペア:

[(1, 2012166128), (2, 1006083064), (4, 503041532), (7, 287452304), (8, 251520766), (14, 143726152), (16, 125760383), (28, 71863076), (56, 35931538), (71, 28340368), (112, 17965769), (137, 14687344), (142, 14170184), (274, 7343672), (284, 7085092), (497, 4048624), (548, 3671836), (568, 3542546), (959, 2098192), (994, 2024312), (1096, 1835918), (1136, 1771273), (1847, 1089424), (1918, 1049096), (1988, 1012156), (2192, 917959), (3694, 544712), (3836, 524548), (3976, 506078), (7388, 272356), (7672, 262274), (7952, 253039), (9727, 206864), (12929, 155632), (14776, 136178), (15344, 131137), (19454, 103432), (25858, 77816), (29552, 68089), (38908, 51716)]