20199333800

素因数分解:

$2^3\times 5^2\times {\mathrm{757}}^1\times {\mathrm{133417}}^1$

素因数の和:134190

約数の個数: 48

約数和(自身を含む): 47025842460

約数和(自身を除く): 26826508660

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 757, 1514, 3028, 3785, 6056, 7570, 15140, 18925, 30280, 37850, 75700, 133417, 151400, 266834, 533668, 667085, 1067336, 1334170, 2668340, 3335425, 5336680, 6670850, 13341700, 26683400, 100996669, 201993338, 403986676, 504983345, 807973352, 1009966690, 2019933380, 2524916725, 4039866760, 5049833450, 10099666900, 20199333800]

約数ペア:

[(1, 20199333800), (2, 10099666900), (4, 5049833450), (5, 4039866760), (8, 2524916725), (10, 2019933380), (20, 1009966690), (25, 807973352), (40, 504983345), (50, 403986676), (100, 201993338), (200, 100996669), (757, 26683400), (1514, 13341700), (3028, 6670850), (3785, 5336680), (6056, 3335425), (7570, 2668340), (15140, 1334170), (18925, 1067336), (30280, 667085), (37850, 533668), (75700, 266834), (133417, 151400)]