2100990530

素因数分解:

$2^1\times 5^1\times {\mathrm{3217}}^1\times {\mathrm{65309}}^1$

素因数の和:68533

約数の個数: 16

約数和(自身を含む): 3783016440

約数和(自身を除く): 1682025910

約数列:

[1, 2, 5, 10, 3217, 6434, 16085, 32170, 65309, 130618, 326545, 653090, 210099053, 420198106, 1050495265, 2100990530]

約数ペア:

[(1, 2100990530), (2, 1050495265), (5, 420198106), (10, 210099053), (3217, 653090), (6434, 326545), (16085, 130618), (32170, 65309)]