20204200

素因数分解:

$2^3\times 5^2\times {\mathrm{101021}}^1$

素因数の和:101037

約数の個数: 24

約数和(自身を含む): 46975230

約数和(自身を除く): 26771030

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 101021, 202042, 404084, 505105, 808168, 1010210, 2020420, 2525525, 4040840, 5051050, 10102100, 20204200]

約数ペア:

[(1, 20204200), (2, 10102100), (4, 5051050), (5, 4040840), (8, 2525525), (10, 2020420), (20, 1010210), (25, 808168), (40, 505105), (50, 404084), (100, 202042), (200, 101021)]