2088045140

素因数分解:

$2^2\times 5^1\times {\mathrm{104402257}}^1$

素因数の和:104402266

約数の個数: 12

約数和(自身を含む): 4384894836

約数和(自身を除く): 2296849696

約数列:

[1, 2, 4, 5, 10, 20, 104402257, 208804514, 417609028, 522011285, 1044022570, 2088045140]

約数ペア:

[(1, 2088045140), (2, 1044022570), (4, 522011285), (5, 417609028), (10, 208804514), (20, 104402257)]