22681540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{162011}}^1$

素因数の和:162027

約数の個数: 24

約数和(自身を含む): 54436032

約数和(自身を除く): 31754492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 162011, 324022, 648044, 810055, 1134077, 1620110, 2268154, 3240220, 4536308, 5670385, 11340770, 22681540]

約数ペア:

[(1, 22681540), (2, 11340770), (4, 5670385), (5, 4536308), (7, 3240220), (10, 2268154), (14, 1620110), (20, 1134077), (28, 810055), (35, 648044), (70, 324022), (140, 162011)]