2941540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21011}}^1$

素因数の和:21027

約数の個数: 24

約数和(自身を含む): 7060032

約数和(自身を除く): 4118492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21011, 42022, 84044, 105055, 147077, 210110, 294154, 420220, 588308, 735385, 1470770, 2941540]

約数ペア:

[(1, 2941540), (2, 1470770), (4, 735385), (5, 588308), (7, 420220), (10, 294154), (14, 210110), (20, 147077), (28, 105055), (35, 84044), (70, 42022), (140, 21011)]