2590367020

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{715571}}^1$

素因数の和:715761

約数の個数: 24

約数和(自身を含む): 5469832368

約数和(自身を除く): 2879465348

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 715571, 1431142, 2862284, 3577855, 7155710, 14311420, 129518351, 259036702, 518073404, 647591755, 1295183510, 2590367020]

約数ペア:

[(1, 2590367020), (2, 1295183510), (4, 647591755), (5, 518073404), (10, 259036702), (20, 129518351), (181, 14311420), (362, 7155710), (724, 3577855), (905, 2862284), (1810, 1431142), (3620, 715571)]