2628860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10111}}^1$

素因数の和:10133

約数の個数: 24

約数和(自身を含む): 5945856

約数和(自身を除く): 3316996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10111, 20222, 40444, 50555, 101110, 131443, 202220, 262886, 525772, 657215, 1314430, 2628860]

約数ペア:

[(1, 2628860), (2, 1314430), (4, 657215), (5, 525772), (10, 262886), (13, 202220), (20, 131443), (26, 101110), (52, 50555), (65, 40444), (130, 20222), (260, 10111)]