2064720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1229}}^1$

素因数の和:1252

約数の個数: 80

約数和(自身を含む): 7320960

約数和(自身を除く): 5256240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1229, 1680, 2458, 3687, 4916, 6145, 7374, 8603, 9832, 12290, 14748, 17206, 18435, 19664, 24580, 25809, 29496, 34412, 36870, 43015, 49160, 51618, 58992, 68824, 73740, 86030, 98320, 103236, 129045, 137648, 147480, 172060, 206472, 258090, 294960, 344120, 412944, 516180, 688240, 1032360, 2064720]

約数ペア:

[(1, 2064720), (2, 1032360), (3, 688240), (4, 516180), (5, 412944), (6, 344120), (7, 294960), (8, 258090), (10, 206472), (12, 172060), (14, 147480), (15, 137648), (16, 129045), (20, 103236), (21, 98320), (24, 86030), (28, 73740), (30, 68824), (35, 58992), (40, 51618), (42, 49160), (48, 43015), (56, 36870), (60, 34412), (70, 29496), (80, 25809), (84, 24580), (105, 19664), (112, 18435), (120, 17206), (140, 14748), (168, 12290), (210, 9832), (240, 8603), (280, 7374), (336, 6145), (420, 4916), (560, 3687), (840, 2458), (1229, 1680)]