5129020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19727}}^1$

素因数の和:19749

約数の個数: 24

約数和(自身を含む): 11600064

約数和(自身を除く): 6471044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19727, 39454, 78908, 98635, 197270, 256451, 394540, 512902, 1025804, 1282255, 2564510, 5129020]

約数ペア:

[(1, 5129020), (2, 2564510), (4, 1282255), (5, 1025804), (10, 512902), (13, 394540), (20, 256451), (26, 197270), (52, 98635), (65, 78908), (130, 39454), (260, 19727)]