20122013100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{9581911}}^1$

素因数の和:9581935

約数の個数: 72

約数和(自身を含む): 66536796928

約数和(自身を除く): 46414783828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 9581911, 19163822, 28745733, 38327644, 47909555, 57491466, 67073377, 95819110, 114982932, 134146754, 143728665, 191638220, 201220131, 239547775, 268293508, 287457330, 335366885, 402440262, 479095550, 574914660, 670733770, 718643325, 804880524, 958191100, 1006100655, 1341467540, 1437286650, 1676834425, 2012201310, 2874573300, 3353668850, 4024402620, 5030503275, 6707337700, 10061006550, 20122013100]

約数ペア:

[(1, 20122013100), (2, 10061006550), (3, 6707337700), (4, 5030503275), (5, 4024402620), (6, 3353668850), (7, 2874573300), (10, 2012201310), (12, 1676834425), (14, 1437286650), (15, 1341467540), (20, 1006100655), (21, 958191100), (25, 804880524), (28, 718643325), (30, 670733770), (35, 574914660), (42, 479095550), (50, 402440262), (60, 335366885), (70, 287457330), (75, 268293508), (84, 239547775), (100, 201220131), (105, 191638220), (140, 143728665), (150, 134146754), (175, 114982932), (210, 95819110), (300, 67073377), (350, 57491466), (420, 47909555), (525, 38327644), (700, 28745733), (1050, 19163822), (2100, 9581911)]