203454220

素因数分解:

$2^2\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{8527}}^1$

素因数の和:9729

約数の個数: 24

約数和(自身を含む): 427662144

約数和(自身を除く): 224207924

約数列:

[1, 2, 4, 5, 10, 20, 1193, 2386, 4772, 5965, 8527, 11930, 17054, 23860, 34108, 42635, 85270, 170540, 10172711, 20345422, 40690844, 50863555, 101727110, 203454220]

約数ペア:

[(1, 203454220), (2, 101727110), (4, 50863555), (5, 40690844), (10, 20345422), (20, 10172711), (1193, 170540), (2386, 85270), (4772, 42635), (5965, 34108), (8527, 23860), (11930, 17054)]