16820900

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2851}}^1$

素因数の和:2924

約数の個数: 36

約数和(自身を含む): 37133040

約数和(自身を除く): 20312140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 590, 1180, 1475, 2851, 2950, 5702, 5900, 11404, 14255, 28510, 57020, 71275, 142550, 168209, 285100, 336418, 672836, 841045, 1682090, 3364180, 4205225, 8410450, 16820900]

約数ペア:

[(1, 16820900), (2, 8410450), (4, 4205225), (5, 3364180), (10, 1682090), (20, 841045), (25, 672836), (50, 336418), (59, 285100), (100, 168209), (118, 142550), (236, 71275), (295, 57020), (590, 28510), (1180, 14255), (1475, 11404), (2851, 5900), (2950, 5702)]