2008552015

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 2490448896

約数和(自身を除く): 481896881

約数列:

[1, 5, 71, 103, 163, 337, 355, 515, 815, 1685, 7313, 11573, 16789, 23927, 34711, 36565, 54931, 57865, 83945, 119635, 173555, 274655, 1192019, 2464481, 3900101, 5657893, 5960095, 12322405, 19500505, 28289465, 401710403, 2008552015]

約数ペア:

[(1, 2008552015), (5, 401710403), (71, 28289465), (103, 19500505), (163, 12322405), (337, 5960095), (355, 5657893), (515, 3900101), (815, 2464481), (1685, 1192019), (7313, 274655), (11573, 173555), (16789, 119635), (23927, 83945), (34711, 57865), (36565, 54931)]