21202600

素因数分解:

$2^3\times 5^2\times {\mathrm{106013}}^1$

素因数の和:106029

約数の個数: 24

約数和(自身を含む): 49296510

約数和(自身を除く): 28093910

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 106013, 212026, 424052, 530065, 848104, 1060130, 2120260, 2650325, 4240520, 5300650, 10601300, 21202600]

約数ペア:

[(1, 21202600), (2, 10601300), (4, 5300650), (5, 4240520), (8, 2650325), (10, 2120260), (20, 1060130), (25, 848104), (40, 530065), (50, 424052), (100, 212026), (200, 106013)]