2006168385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{997}}^1$

素因数の和:1642

約数の個数: 64

約数和(自身を含む): 3669829632

約数和(自身を除く): 1663661247

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 607, 663, 997, 1105, 1821, 2991, 3035, 3315, 4985, 7891, 9105, 10319, 12961, 14955, 16949, 23673, 30957, 38883, 39455, 50847, 51595, 64805, 84745, 118365, 134147, 154785, 194415, 220337, 254235, 402441, 605179, 661011, 670735, 1101685, 1815537, 2012205, 3025895, 3305055, 7867327, 9077685, 10288043, 23601981, 30864129, 39336635, 51440215, 118009905, 133744559, 154320645, 401233677, 668722795, 2006168385]

約数ペア:

[(1, 2006168385), (3, 668722795), (5, 401233677), (13, 154320645), (15, 133744559), (17, 118009905), (39, 51440215), (51, 39336635), (65, 30864129), (85, 23601981), (195, 10288043), (221, 9077685), (255, 7867327), (607, 3305055), (663, 3025895), (997, 2012205), (1105, 1815537), (1821, 1101685), (2991, 670735), (3035, 661011), (3315, 605179), (4985, 402441), (7891, 254235), (9105, 220337), (10319, 194415), (12961, 154785), (14955, 134147), (16949, 118365), (23673, 84745), (30957, 64805), (38883, 51595), (39455, 50847)]