243770180

素因数分解:

$2^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{11731}}^1$

素因数の和:12779

約数の個数: 24

約数和(自身を含む): 512453760

約数和(自身を除く): 268683580

約数列:

[1, 2, 4, 5, 10, 20, 1039, 2078, 4156, 5195, 10390, 11731, 20780, 23462, 46924, 58655, 117310, 234620, 12188509, 24377018, 48754036, 60942545, 121885090, 243770180]

約数ペア:

[(1, 243770180), (2, 121885090), (4, 60942545), (5, 48754036), (10, 24377018), (20, 12188509), (1039, 234620), (2078, 117310), (4156, 58655), (5195, 46924), (10390, 23462), (11731, 20780)]