20183646040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5623}}^1\times {\mathrm{4723}}^1$

素因数の和:10376

約数の個数: 64

約数和(自身を含む): 47821996800

約数和(自身を除く): 27638350760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 4723, 5623, 9446, 11246, 18892, 22492, 23615, 28115, 37784, 44984, 47230, 56230, 89737, 94460, 106837, 112460, 179474, 188920, 213674, 224920, 358948, 427348, 448685, 534185, 717896, 854696, 897370, 1068370, 1794740, 2136740, 3589480, 4273480, 26557429, 53114858, 106229716, 132787145, 212459432, 265574290, 504591151, 531148580, 1009182302, 1062297160, 2018364604, 2522955755, 4036729208, 5045911510, 10091823020, 20183646040]

約数ペア:

[(1, 20183646040), (2, 10091823020), (4, 5045911510), (5, 4036729208), (8, 2522955755), (10, 2018364604), (19, 1062297160), (20, 1009182302), (38, 531148580), (40, 504591151), (76, 265574290), (95, 212459432), (152, 132787145), (190, 106229716), (380, 53114858), (760, 26557429), (4723, 4273480), (5623, 3589480), (9446, 2136740), (11246, 1794740), (18892, 1068370), (22492, 897370), (23615, 854696), (28115, 717896), (37784, 534185), (44984, 448685), (47230, 427348), (56230, 358948), (89737, 224920), (94460, 213674), (106837, 188920), (112460, 179474)]