12717400

素因数分解:

$2^3\times 5^2\times {\mathrm{63587}}^1$

素因数の和:63603

約数の個数: 24

約数和(自身を含む): 29568420

約数和(自身を除く): 16851020

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 63587, 127174, 254348, 317935, 508696, 635870, 1271740, 1589675, 2543480, 3179350, 6358700, 12717400]

約数ペア:

[(1, 12717400), (2, 6358700), (4, 3179350), (5, 2543480), (8, 1589675), (10, 1271740), (20, 635870), (25, 508696), (40, 317935), (50, 254348), (100, 127174), (200, 63587)]