9987710

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1511}}^1$

素因数の和:2179

約数の個数: 16

約数和(自身を含む): 18016992

約数和(自身を除く): 8029282

約数列:

[1, 2, 5, 10, 661, 1322, 1511, 3022, 3305, 6610, 7555, 15110, 998771, 1997542, 4993855, 9987710]

約数ペア:

[(1, 9987710), (2, 4993855), (5, 1997542), (10, 998771), (661, 15110), (1322, 7555), (1511, 6610), (3022, 3305)]