2020123728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{2004091}}^1$

素因数の和:2004112

約数の個数: 60

約数和(自身を含む): 6461192608

約数和(自身を除く): 4441068880

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 2004091, 4008182, 6012273, 8016364, 12024546, 14028637, 16032728, 18036819, 24049092, 28057274, 32065456, 36073638, 42085911, 48098184, 56114548, 72147276, 84171822, 96196368, 112229096, 126257733, 144294552, 168343644, 224458192, 252515466, 288589104, 336687288, 505030932, 673374576, 1010061864, 2020123728]

約数ペア:

[(1, 2020123728), (2, 1010061864), (3, 673374576), (4, 505030932), (6, 336687288), (7, 288589104), (8, 252515466), (9, 224458192), (12, 168343644), (14, 144294552), (16, 126257733), (18, 112229096), (21, 96196368), (24, 84171822), (28, 72147276), (36, 56114548), (42, 48098184), (48, 42085911), (56, 36073638), (63, 32065456), (72, 28057274), (84, 24049092), (112, 18036819), (126, 16032728), (144, 14028637), (168, 12024546), (252, 8016364), (336, 6012273), (504, 4008182), (1008, 2004091)]