27591220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10531}}^1$

素因数の和:10671

約数の個数: 24

約数和(自身を含む): 58389408

約数和(自身を除く): 30798188

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 10531, 21062, 42124, 52655, 105310, 210620, 1379561, 2759122, 5518244, 6897805, 13795610, 27591220]

約数ペア:

[(1, 27591220), (2, 13795610), (4, 6897805), (5, 5518244), (10, 2759122), (20, 1379561), (131, 210620), (262, 105310), (524, 52655), (655, 42124), (1310, 21062), (2620, 10531)]