2109660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5023}}^1$

素因数の和:5042

約数の個数: 48

約数和(自身を含む): 6752256

約数和(自身を除く): 4642596

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, 5023, 10046, 15069, 20092, 25115, 30138, 35161, 50230, 60276, 70322, 75345, 100460, 105483, 140644, 150690, 175805, 210966, 301380, 351610, 421932, 527415, 703220, 1054830, 2109660]

約数ペア:

[(1, 2109660), (2, 1054830), (3, 703220), (4, 527415), (5, 421932), (6, 351610), (7, 301380), (10, 210966), (12, 175805), (14, 150690), (15, 140644), (20, 105483), (21, 100460), (28, 75345), (30, 70322), (35, 60276), (42, 50230), (60, 35161), (70, 30138), (84, 25115), (105, 20092), (140, 15069), (210, 10046), (420, 5023)]