2051294375020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44119}}^1\times {\mathrm{211339}}^1$

素因数の和:255478

約数の個数: 48

約数和(自身を含む): 4699457683200

約数和(自身を除く): 2648163308180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 44119, 88238, 176476, 211339, 220595, 422678, 441190, 485309, 845356, 882380, 970618, 1056695, 1941236, 2113390, 2324729, 2426545, 4226780, 4649458, 4853090, 9298916, 9706180, 11623645, 23247290, 46494580, 9324065341, 18648130682, 37296261364, 46620326705, 93240653410, 102564718751, 186481306820, 205129437502, 410258875004, 512823593755, 1025647187510, 2051294375020]

約数ペア:

[(1, 2051294375020), (2, 1025647187510), (4, 512823593755), (5, 410258875004), (10, 205129437502), (11, 186481306820), (20, 102564718751), (22, 93240653410), (44, 46620326705), (55, 37296261364), (110, 18648130682), (220, 9324065341), (44119, 46494580), (88238, 23247290), (176476, 11623645), (211339, 9706180), (220595, 9298916), (422678, 4853090), (441190, 4649458), (485309, 4226780), (845356, 2426545), (882380, 2324729), (970618, 2113390), (1056695, 1941236)]