4200580

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1511}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 8890560

約数和(自身を除く): 4689980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 1511, 2780, 3022, 6044, 7555, 15110, 30220, 210029, 420058, 840116, 1050145, 2100290, 4200580]

約数ペア:

[(1, 4200580), (2, 2100290), (4, 1050145), (5, 840116), (10, 420058), (20, 210029), (139, 30220), (278, 15110), (556, 7555), (695, 6044), (1390, 3022), (1511, 2780)]