12747400

素因数分解:

$2^3\times 5^2\times {\mathrm{63737}}^1$

素因数の和:63753

約数の個数: 24

約数和(自身を含む): 29638170

約数和(自身を除く): 16890770

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 63737, 127474, 254948, 318685, 509896, 637370, 1274740, 1593425, 2549480, 3186850, 6373700, 12747400]

約数ペア:

[(1, 12747400), (2, 6373700), (4, 3186850), (5, 2549480), (8, 1593425), (10, 1274740), (20, 637370), (25, 509896), (40, 318685), (50, 254948), (100, 127474), (200, 63737)]