20098600

素因数分解:

$2^3\times 5^2\times {\mathrm{100493}}^1$

素因数の和:100509

約数の個数: 24

約数和(自身を含む): 46729710

約数和(自身を除く): 26631110

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 100493, 200986, 401972, 502465, 803944, 1004930, 2009860, 2512325, 4019720, 5024650, 10049300, 20098600]

約数ペア:

[(1, 20098600), (2, 10049300), (4, 5024650), (5, 4019720), (8, 2512325), (10, 2009860), (20, 1004930), (25, 803944), (40, 502465), (50, 401972), (100, 200986), (200, 100493)]