201620268740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31601923}}^1$

素因数の和:31601972

約数の個数: 48

約数和(自身を含む): 477821090880

約数和(自身を除く): 276200822140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 31601923, 63203846, 126407692, 158009615, 316019230, 347621153, 632038460, 695242306, 916455767, 1390484612, 1738105765, 1832911534, 3476211530, 3665823068, 4582278835, 6952423060, 9164557670, 10081013437, 18329115340, 20162026874, 40324053748, 50405067185, 100810134370, 201620268740]

約数ペア:

[(1, 201620268740), (2, 100810134370), (4, 50405067185), (5, 40324053748), (10, 20162026874), (11, 18329115340), (20, 10081013437), (22, 9164557670), (29, 6952423060), (44, 4582278835), (55, 3665823068), (58, 3476211530), (110, 1832911534), (116, 1738105765), (145, 1390484612), (220, 916455767), (290, 695242306), (319, 632038460), (580, 347621153), (638, 316019230), (1276, 158009615), (1595, 126407692), (3190, 63203846), (6380, 31601923)]