2006132660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{147727}}^1$

素因数の和:147840

約数の個数: 48

約数和(自身を含む): 4864387584

約数和(自身を除く): 2858254924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 13580, 147727, 295454, 590908, 738635, 1034089, 1477270, 2068178, 2954540, 4136356, 5170445, 10340890, 14329519, 20681780, 28659038, 57318076, 71647595, 100306633, 143295190, 200613266, 286590380, 401226532, 501533165, 1003066330, 2006132660]

約数ペア:

[(1, 2006132660), (2, 1003066330), (4, 501533165), (5, 401226532), (7, 286590380), (10, 200613266), (14, 143295190), (20, 100306633), (28, 71647595), (35, 57318076), (70, 28659038), (97, 20681780), (140, 14329519), (194, 10340890), (388, 5170445), (485, 4136356), (679, 2954540), (970, 2068178), (1358, 1477270), (1940, 1034089), (2716, 738635), (3395, 590908), (6790, 295454), (13580, 147727)]