20070188740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1\times {\mathrm{1301}}^1$

素因数の和:2509

約数の個数: 96

約数和(自身を含む): 48727381248

約数和(自身を除く): 28657192508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1091, 1301, 1414, 2020, 2182, 2602, 2828, 3535, 4364, 5204, 5455, 6505, 7070, 7637, 9107, 10910, 13010, 14140, 15274, 18214, 21820, 26020, 30548, 36428, 38185, 45535, 76370, 91070, 110191, 131401, 152740, 182140, 220382, 262802, 440764, 525604, 550955, 657005, 771337, 919807, 1101910, 1314010, 1419391, 1542674, 1839614, 2203820, 2628020, 2838782, 3085348, 3679228, 3856685, 4599035, 5677564, 7096955, 7713370, 9198070, 9935737, 14193910, 15426740, 18396140, 19871474, 28387820, 39742948, 49678685, 99357370, 143358491, 198714740, 286716982, 573433964, 716792455, 1003509437, 1433584910, 2007018874, 2867169820, 4014037748, 5017547185, 10035094370, 20070188740]

約数ペア:

[(1, 20070188740), (2, 10035094370), (4, 5017547185), (5, 4014037748), (7, 2867169820), (10, 2007018874), (14, 1433584910), (20, 1003509437), (28, 716792455), (35, 573433964), (70, 286716982), (101, 198714740), (140, 143358491), (202, 99357370), (404, 49678685), (505, 39742948), (707, 28387820), (1010, 19871474), (1091, 18396140), (1301, 15426740), (1414, 14193910), (2020, 9935737), (2182, 9198070), (2602, 7713370), (2828, 7096955), (3535, 5677564), (4364, 4599035), (5204, 3856685), (5455, 3679228), (6505, 3085348), (7070, 2838782), (7637, 2628020), (9107, 2203820), (10910, 1839614), (13010, 1542674), (14140, 1419391), (15274, 1314010), (18214, 1101910), (21820, 919807), (26020, 771337), (30548, 657005), (36428, 550955), (38185, 525604), (45535, 440764), (76370, 262802), (91070, 220382), (110191, 182140), (131401, 152740)]