1777072540

素因数分解:

$2^2\times 5^1\times {\mathrm{88853627}}^1$

素因数の和:88853636

約数の個数: 12

約数和(自身を含む): 3731852376

約数和(自身を除く): 1954779836

約数列:

[1, 2, 4, 5, 10, 20, 88853627, 177707254, 355414508, 444268135, 888536270, 1777072540]

約数ペア:

[(1, 1777072540), (2, 888536270), (4, 444268135), (5, 355414508), (10, 177707254), (20, 88853627)]