2080201878

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{542567}}^1$

素因数の和:542649

約数の個数: 32

約数和(自身を含む): 4687787520

約数和(自身を除く): 2607585642

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 542567, 1085134, 1627701, 3255402, 4883103, 9766206, 14649309, 29298618, 38522257, 77044514, 115566771, 231133542, 346700313, 693400626, 1040100939, 2080201878]

約数ペア:

[(1, 2080201878), (2, 1040100939), (3, 693400626), (6, 346700313), (9, 231133542), (18, 115566771), (27, 77044514), (54, 38522257), (71, 29298618), (142, 14649309), (213, 9766206), (426, 4883103), (639, 3255402), (1278, 1627701), (1917, 1085134), (3834, 542567)]