2487620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4289}}^1$

素因数の和:4327

約数の個数: 24

約数和(自身を含む): 5405400

約数和(自身を除く): 2917780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 4289, 8578, 17156, 21445, 42890, 85780, 124381, 248762, 497524, 621905, 1243810, 2487620]

約数ペア:

[(1, 2487620), (2, 1243810), (4, 621905), (5, 497524), (10, 248762), (20, 124381), (29, 85780), (58, 42890), (116, 21445), (145, 17156), (290, 8578), (580, 4289)]