13340500

素因数分解:

$2^2\times 5^3\times {\mathrm{26681}}^1$

素因数の和:26700

約数の個数: 24

約数和(自身を含む): 29136744

約数和(自身を除く): 15796244

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 26681, 53362, 106724, 133405, 266810, 533620, 667025, 1334050, 2668100, 3335125, 6670250, 13340500]

約数ペア:

[(1, 13340500), (2, 6670250), (4, 3335125), (5, 2668100), (10, 1334050), (20, 667025), (25, 533620), (50, 266810), (100, 133405), (125, 106724), (250, 53362), (500, 26681)]