1680924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{20011}}^1$

素因数の和:20025

約数の個数: 24

約数和(自身を含む): 4482688

約数和(自身を除く): 2801764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 20011, 40022, 60033, 80044, 120066, 140077, 240132, 280154, 420231, 560308, 840462, 1680924]

約数ペア:

[(1, 1680924), (2, 840462), (3, 560308), (4, 420231), (6, 280154), (7, 240132), (12, 140077), (14, 120066), (21, 80044), (28, 60033), (42, 40022), (84, 20011)]