12795872060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{402133}}^1$

素因数の和:402222

約数の個数: 48

約数和(自身を含む): 28239458016

約数和(自身を除く): 15443585956

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 860, 1591, 3182, 6364, 7955, 15910, 31820, 402133, 804266, 1608532, 2010665, 4021330, 8042660, 14878921, 17291719, 29757842, 34583438, 59515684, 69166876, 74394605, 86458595, 148789210, 172917190, 297578420, 345834380, 639793603, 1279587206, 2559174412, 3198968015, 6397936030, 12795872060]

約数ペア:

[(1, 12795872060), (2, 6397936030), (4, 3198968015), (5, 2559174412), (10, 1279587206), (20, 639793603), (37, 345834380), (43, 297578420), (74, 172917190), (86, 148789210), (148, 86458595), (172, 74394605), (185, 69166876), (215, 59515684), (370, 34583438), (430, 29757842), (740, 17291719), (860, 14878921), (1591, 8042660), (3182, 4021330), (6364, 2010665), (7955, 1608532), (15910, 804266), (31820, 402133)]