2012594780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{495713}}^1$

素因数の和:495758

約数の個数: 48

約数和(自身を含む): 4996797120

約数和(自身を除く): 2984202340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 495713, 991426, 1982852, 2478565, 3469991, 4957130, 6939982, 9914260, 13879964, 14375677, 17349955, 28751354, 34699910, 57502708, 69399820, 71878385, 100629739, 143756770, 201259478, 287513540, 402518956, 503148695, 1006297390, 2012594780]

約数ペア:

[(1, 2012594780), (2, 1006297390), (4, 503148695), (5, 402518956), (7, 287513540), (10, 201259478), (14, 143756770), (20, 100629739), (28, 71878385), (29, 69399820), (35, 57502708), (58, 34699910), (70, 28751354), (116, 17349955), (140, 14375677), (145, 13879964), (203, 9914260), (290, 6939982), (406, 4957130), (580, 3469991), (812, 2478565), (1015, 1982852), (2030, 991426), (4060, 495713)]