2008504415

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{9721}}^1$

素因数の和:9831

約数の個数: 24

約数和(自身を含む): 2548641744

約数和(自身を除く): 540137329

約数列:

[1, 5, 31, 43, 155, 215, 961, 1333, 4805, 6665, 9721, 41323, 48605, 206615, 301351, 418003, 1506755, 2090015, 9341881, 12958093, 46709405, 64790465, 401700883, 2008504415]

約数ペア:

[(1, 2008504415), (5, 401700883), (31, 64790465), (43, 46709405), (155, 12958093), (215, 9341881), (961, 2090015), (1333, 1506755), (4805, 418003), (6665, 301351), (9721, 206615), (41323, 48605)]