8886980

素因数分解:

$2^2\times 5^1\times {\mathrm{444349}}^1$

素因数の和:444358

約数の個数: 12

約数和(自身を含む): 18662700

約数和(自身を除く): 9775720

約数列:

[1, 2, 4, 5, 10, 20, 444349, 888698, 1777396, 2221745, 4443490, 8886980]

約数ペア:

[(1, 8886980), (2, 4443490), (4, 2221745), (5, 1777396), (10, 888698), (20, 444349)]