13061800

素因数分解:

$2^3\times 5^2\times {\mathrm{65309}}^1$

素因数の和:65325

約数の個数: 24

約数和(自身を含む): 30369150

約数和(自身を除く): 17307350

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 65309, 130618, 261236, 326545, 522472, 653090, 1306180, 1632725, 2612360, 3265450, 6530900, 13061800]

約数ペア:

[(1, 13061800), (2, 6530900), (4, 3265450), (5, 2612360), (8, 1632725), (10, 1306180), (20, 653090), (25, 522472), (40, 326545), (50, 261236), (100, 130618), (200, 65309)]