2080880209

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{1153}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 2292028640

約数和(自身を除く): 211148431

約数列:

[1, 19, 43, 47, 817, 893, 1153, 2021, 2209, 21907, 38399, 41971, 49579, 54191, 94987, 942001, 1029629, 1804753, 2330213, 2546977, 44274047, 48392563, 109520011, 2080880209]

約数ペア:

[(1, 2080880209), (19, 109520011), (43, 48392563), (47, 44274047), (817, 2546977), (893, 2330213), (1153, 1804753), (2021, 1029629), (2209, 942001), (21907, 94987), (38399, 54191), (41971, 49579)]