5807420

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2089}}^1$

素因数の和:2237

約数の個数: 24

約数和(自身を含む): 12289200

約数和(自身を除く): 6481780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2089, 2780, 4178, 8356, 10445, 20890, 41780, 290371, 580742, 1161484, 1451855, 2903710, 5807420]

約数ペア:

[(1, 5807420), (2, 2903710), (4, 1451855), (5, 1161484), (10, 580742), (20, 290371), (139, 41780), (278, 20890), (556, 10445), (695, 8356), (1390, 4178), (2089, 2780)]