26903020

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3121}}^1$

素因数の和:3561

約数の個数: 24

約数和(自身を含む): 56645568

約数和(自身を除く): 29742548

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 3121, 4310, 6242, 8620, 12484, 15605, 31210, 62420, 1345151, 2690302, 5380604, 6725755, 13451510, 26903020]

約数ペア:

[(1, 26903020), (2, 13451510), (4, 6725755), (5, 5380604), (10, 2690302), (20, 1345151), (431, 62420), (862, 31210), (1724, 15605), (2155, 12484), (3121, 8620), (4310, 6242)]