2080208710

素因数分解:

$2^1\times 5^1\times {\mathrm{3217}}^1\times {\mathrm{64663}}^1$

素因数の和:67887

約数の個数: 16

約数和(自身を含む): 3745597536

約数和(自身を除く): 1665388826

約数列:

[1, 2, 5, 10, 3217, 6434, 16085, 32170, 64663, 129326, 323315, 646630, 208020871, 416041742, 1040104355, 2080208710]

約数ペア:

[(1, 2080208710), (2, 1040104355), (5, 416041742), (10, 208020871), (3217, 646630), (6434, 323315), (16085, 129326), (32170, 64663)]