201803886140

素因数分解:

$2^2\times 5^1\times {\mathrm{10090194307}}^1$

素因数の和:10090194316

約数の個数: 12

約数和(自身を含む): 423788160936

約数和(自身を除く): 221984274796

約数列:

[1, 2, 4, 5, 10, 20, 10090194307, 20180388614, 40360777228, 50450971535, 100901943070, 201803886140]

約数ペア:

[(1, 201803886140), (2, 100901943070), (4, 50450971535), (5, 40360777228), (10, 20180388614), (20, 10090194307)]