2627539540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4237967}}^1$

素因数の和:4238007

約数の個数: 24

約数和(自身を含む): 5695828992

約数和(自身を除く): 3068289452

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4237967, 8475934, 16951868, 21189835, 42379670, 84759340, 131376977, 262753954, 525507908, 656884885, 1313769770, 2627539540]

約数ペア:

[(1, 2627539540), (2, 1313769770), (4, 656884885), (5, 525507908), (10, 262753954), (20, 131376977), (31, 84759340), (62, 42379670), (124, 21189835), (155, 16951868), (310, 8475934), (620, 4237967)]