1223589020

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{269513}}^1$

素因数の和:269749

約数の個数: 24

約数和(自身を含む): 2580866064

約数和(自身を除く): 1357277044

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 269513, 539026, 1078052, 1347565, 2695130, 5390260, 61179451, 122358902, 244717804, 305897255, 611794510, 1223589020]

約数ペア:

[(1, 1223589020), (2, 611794510), (4, 305897255), (5, 244717804), (10, 122358902), (20, 61179451), (227, 5390260), (454, 2695130), (908, 1347565), (1135, 1078052), (2270, 539026), (4540, 269513)]