27201220

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1811}}^1$

素因数の和:2571

約数の個数: 24

約数和(自身を含む): 57230208

約数和(自身を除く): 30028988

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 1811, 3004, 3622, 3755, 7244, 7510, 9055, 15020, 18110, 36220, 1360061, 2720122, 5440244, 6800305, 13600610, 27201220]

約数ペア:

[(1, 27201220), (2, 13600610), (4, 6800305), (5, 5440244), (10, 2720122), (20, 1360061), (751, 36220), (1502, 18110), (1811, 15020), (3004, 9055), (3622, 7510), (3755, 7244)]