79953620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{39581}}^1$

素因数の和:39691

約数の個数: 24

約数和(自身を含む): 169569288

約数和(自身を除く): 89615668

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 39581, 79162, 158324, 197905, 395810, 791620, 3997681, 7995362, 15990724, 19988405, 39976810, 79953620]

約数ペア:

[(1, 79953620), (2, 39976810), (4, 19988405), (5, 15990724), (10, 7995362), (20, 3997681), (101, 791620), (202, 395810), (404, 197905), (505, 158324), (1010, 79162), (2020, 39581)]