9975020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45341}}^1$

素因数の和:45361

約数の個数: 24

約数和(自身を含む): 22852368

約数和(自身を除く): 12877348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 45341, 90682, 181364, 226705, 453410, 498751, 906820, 997502, 1995004, 2493755, 4987510, 9975020]

約数ペア:

[(1, 9975020), (2, 4987510), (4, 2493755), (5, 1995004), (10, 997502), (11, 906820), (20, 498751), (22, 453410), (44, 226705), (55, 181364), (110, 90682), (220, 45341)]