10260500

素因数分解:

$2^2\times 5^3\times {\mathrm{20521}}^1$

素因数の和:20540

約数の個数: 24

約数和(自身を含む): 22410024

約数和(自身を除く): 12149524

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 20521, 41042, 82084, 102605, 205210, 410420, 513025, 1026050, 2052100, 2565125, 5130250, 10260500]

約数ペア:

[(1, 10260500), (2, 5130250), (4, 2565125), (5, 2052100), (10, 1026050), (20, 513025), (25, 410420), (50, 205210), (100, 102605), (125, 82084), (250, 41042), (500, 20521)]