20601400

素因数分解:

$2^3\times 5^2\times {\mathrm{103007}}^1$

素因数の和:103023

約数の個数: 24

約数和(自身を含む): 47898720

約数和(自身を除く): 27297320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 103007, 206014, 412028, 515035, 824056, 1030070, 2060140, 2575175, 4120280, 5150350, 10300700, 20601400]

約数ペア:

[(1, 20601400), (2, 10300700), (4, 5150350), (5, 4120280), (8, 2575175), (10, 2060140), (20, 1030070), (25, 824056), (40, 515035), (50, 412028), (100, 206014), (200, 103007)]