22680980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{162007}}^1$

素因数の和:162023

約数の個数: 24

約数和(自身を含む): 54434688

約数和(自身を除く): 31753708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 162007, 324014, 648028, 810035, 1134049, 1620070, 2268098, 3240140, 4536196, 5670245, 11340490, 22680980]

約数ペア:

[(1, 22680980), (2, 11340490), (4, 5670245), (5, 4536196), (7, 3240140), (10, 2268098), (14, 1620070), (20, 1134049), (28, 810035), (35, 648028), (70, 324014), (140, 162007)]