12497900

素因数分解:

$2^2\times 5^2\times {\mathrm{124979}}^1$

素因数の和:124993

約数の個数: 18

約数和(自身を含む): 27120660

約数和(自身を除く): 14622760

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 124979, 249958, 499916, 624895, 1249790, 2499580, 3124475, 6248950, 12497900]

約数ペア:

[(1, 12497900), (2, 6248950), (4, 3124475), (5, 2499580), (10, 1249790), (20, 624895), (25, 499916), (50, 249958), (100, 124979)]