2107029290

素因数分解:

$2^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{198589}}^1$

素因数の和:199657

約数の個数: 16

約数和(自身を含む): 3796246440

約数和(自身を除く): 1689217150

約数列:

[1, 2, 5, 10, 1061, 2122, 5305, 10610, 198589, 397178, 992945, 1985890, 210702929, 421405858, 1053514645, 2107029290]

約数ペア:

[(1, 2107029290), (2, 1053514645), (5, 421405858), (10, 210702929), (1061, 1985890), (2122, 992945), (5305, 397178), (10610, 198589)]