1966440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2341}}^1$

素因数の和:2362

約数の個数: 64

約数和(自身を含む): 6744960

約数和(自身を除く): 4778520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2341, 4682, 7023, 9364, 11705, 14046, 16387, 18728, 23410, 28092, 32774, 35115, 46820, 49161, 56184, 65548, 70230, 81935, 93640, 98322, 131096, 140460, 163870, 196644, 245805, 280920, 327740, 393288, 491610, 655480, 983220, 1966440]

約数ペア:

[(1, 1966440), (2, 983220), (3, 655480), (4, 491610), (5, 393288), (6, 327740), (7, 280920), (8, 245805), (10, 196644), (12, 163870), (14, 140460), (15, 131096), (20, 98322), (21, 93640), (24, 81935), (28, 70230), (30, 65548), (35, 56184), (40, 49161), (42, 46820), (56, 35115), (60, 32774), (70, 28092), (84, 23410), (105, 18728), (120, 16387), (140, 14046), (168, 11705), (210, 9364), (280, 7023), (420, 4682), (840, 2341)]