65726260

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{3257}}^1$

素因数の和:4275

約数の個数: 24

約数和(自身を含む): 138204360

約数和(自身を除く): 72478100

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 3257, 4036, 5045, 6514, 10090, 13028, 16285, 20180, 32570, 65140, 3286313, 6572626, 13145252, 16431565, 32863130, 65726260]

約数ペア:

[(1, 65726260), (2, 32863130), (4, 16431565), (5, 13145252), (10, 6572626), (20, 3286313), (1009, 65140), (2018, 32570), (3257, 20180), (4036, 16285), (5045, 13028), (6514, 10090)]