2012802540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4792387}}^1$

素因数の和:4792406

約数の個数: 48

約数和(自身を含む): 6440969472

約数和(自身を除く): 4428166932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4792387, 9584774, 14377161, 19169548, 23961935, 28754322, 33546709, 47923870, 57508644, 67093418, 71885805, 95847740, 100640127, 134186836, 143771610, 167733545, 201280254, 287543220, 335467090, 402560508, 503200635, 670934180, 1006401270, 2012802540]

約数ペア:

[(1, 2012802540), (2, 1006401270), (3, 670934180), (4, 503200635), (5, 402560508), (6, 335467090), (7, 287543220), (10, 201280254), (12, 167733545), (14, 143771610), (15, 134186836), (20, 100640127), (21, 95847740), (28, 71885805), (30, 67093418), (35, 57508644), (42, 47923870), (60, 33546709), (70, 28754322), (84, 23961935), (105, 19169548), (140, 14377161), (210, 9584774), (420, 4792387)]