20954600

素因数分解:

$2^3\times 5^2\times {\mathrm{104773}}^1$

素因数の和:104789

約数の個数: 24

約数和(自身を含む): 48719910

約数和(自身を除く): 27765310

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 104773, 209546, 419092, 523865, 838184, 1047730, 2095460, 2619325, 4190920, 5238650, 10477300, 20954600]

約数ペア:

[(1, 20954600), (2, 10477300), (4, 5238650), (5, 4190920), (8, 2619325), (10, 2095460), (20, 1047730), (25, 838184), (40, 523865), (50, 419092), (100, 209546), (200, 104773)]