203412280

素因数分解:

$2^3\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{4111}}^1$

素因数の和:5359

約数の個数: 32

約数和(自身を含む): 458159040

約数和(自身を除く): 254746760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1237, 2474, 4111, 4948, 6185, 8222, 9896, 12370, 16444, 20555, 24740, 32888, 41110, 49480, 82220, 164440, 5085307, 10170614, 20341228, 25426535, 40682456, 50853070, 101706140, 203412280]

約数ペア:

[(1, 203412280), (2, 101706140), (4, 50853070), (5, 40682456), (8, 25426535), (10, 20341228), (20, 10170614), (40, 5085307), (1237, 164440), (2474, 82220), (4111, 49480), (4948, 41110), (6185, 32888), (8222, 24740), (9896, 20555), (12370, 16444)]