2007870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 5308416

約数和(自身を除く): 3300546

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 127, 155, 170, 186, 254, 255, 310, 381, 465, 510, 527, 635, 762, 930, 1054, 1270, 1581, 1905, 2159, 2635, 3162, 3810, 3937, 4318, 5270, 6477, 7874, 7905, 10795, 11811, 12954, 15810, 19685, 21590, 23622, 32385, 39370, 59055, 64770, 66929, 118110, 133858, 200787, 334645, 401574, 669290, 1003935, 2007870]

約数ペア:

[(1, 2007870), (2, 1003935), (3, 669290), (5, 401574), (6, 334645), (10, 200787), (15, 133858), (17, 118110), (30, 66929), (31, 64770), (34, 59055), (51, 39370), (62, 32385), (85, 23622), (93, 21590), (102, 19685), (127, 15810), (155, 12954), (170, 11811), (186, 10795), (254, 7905), (255, 7874), (310, 6477), (381, 5270), (465, 4318), (510, 3937), (527, 3810), (635, 3162), (762, 2635), (930, 2159), (1054, 1905), (1270, 1581)]