20238423140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2684141}}^1$

素因数の和:2684192

約数の個数: 48

約数和(自身を含む): 47348264880

約数和(自身を除く): 27109841740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 2684141, 5368282, 10736564, 13420705, 26841410, 34893833, 53682820, 69787666, 77840089, 139575332, 155680178, 174469165, 311360356, 348938330, 389200445, 697876660, 778400890, 1011921157, 1556801780, 2023842314, 4047684628, 5059605785, 10119211570, 20238423140]

約数ペア:

[(1, 20238423140), (2, 10119211570), (4, 5059605785), (5, 4047684628), (10, 2023842314), (13, 1556801780), (20, 1011921157), (26, 778400890), (29, 697876660), (52, 389200445), (58, 348938330), (65, 311360356), (116, 174469165), (130, 155680178), (145, 139575332), (260, 77840089), (290, 69787666), (377, 53682820), (580, 34893833), (754, 26841410), (1508, 13420705), (1885, 10736564), (3770, 5368282), (7540, 2684141)]