202192780

素因数分解:

$2^2\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{5651}}^1$

素因数の和:7449

約数の個数: 24

約数和(自身を含む): 424917360

約数和(自身を除く): 222724580

約数列:

[1, 2, 4, 5, 10, 20, 1789, 3578, 5651, 7156, 8945, 11302, 17890, 22604, 28255, 35780, 56510, 113020, 10109639, 20219278, 40438556, 50548195, 101096390, 202192780]

約数ペア:

[(1, 202192780), (2, 101096390), (4, 50548195), (5, 40438556), (10, 20219278), (20, 10109639), (1789, 113020), (3578, 56510), (5651, 35780), (7156, 28255), (8945, 22604), (11302, 17890)]