2104620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5011}}^1$

素因数の和:5030

約数の個数: 48

約数和(自身を含む): 6736128

約数和(自身を除く): 4631508

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, 5011, 10022, 15033, 20044, 25055, 30066, 35077, 50110, 60132, 70154, 75165, 100220, 105231, 140308, 150330, 175385, 210462, 300660, 350770, 420924, 526155, 701540, 1052310, 2104620]

約数ペア:

[(1, 2104620), (2, 1052310), (3, 701540), (4, 526155), (5, 420924), (6, 350770), (7, 300660), (10, 210462), (12, 175385), (14, 150330), (15, 140308), (20, 105231), (21, 100220), (28, 75165), (30, 70154), (35, 60132), (42, 50110), (60, 35077), (70, 30066), (84, 25055), (105, 20044), (140, 15033), (210, 10022), (420, 5011)]