2010069070

素因数分解:

$2^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{101161}}^1$

素因数の和:103155

約数の個数: 16

約数和(自身を含む): 3619981008

約数和(自身を除く): 1609911938

約数列:

[1, 2, 5, 10, 1987, 3974, 9935, 19870, 101161, 202322, 505805, 1011610, 201006907, 402013814, 1005034535, 2010069070]

約数ペア:

[(1, 2010069070), (2, 1005034535), (5, 402013814), (10, 201006907), (1987, 1011610), (3974, 505805), (9935, 202322), (19870, 101161)]