1330885260520

素因数分解:

$2^3\times 5^1\times {\mathrm{3259}}^1\times {\mathrm{10209307}}^1$

素因数の和:10212577

約数の個数: 32

約数和(自身を含む): 2995410967200

約数和(自身を除く): 1664525706680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3259, 6518, 13036, 16295, 26072, 32590, 65180, 130360, 10209307, 20418614, 40837228, 51046535, 81674456, 102093070, 204186140, 408372280, 33272131513, 66544263026, 133088526052, 166360657565, 266177052104, 332721315130, 665442630260, 1330885260520]

約数ペア:

[(1, 1330885260520), (2, 665442630260), (4, 332721315130), (5, 266177052104), (8, 166360657565), (10, 133088526052), (20, 66544263026), (40, 33272131513), (3259, 408372280), (6518, 204186140), (13036, 102093070), (16295, 81674456), (26072, 51046535), (32590, 40837228), (65180, 20418614), (130360, 10209307)]