7886580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10111}}^1$

素因数の和:10136

約数の個数: 48

約数和(自身を含む): 23783424

約数和(自身を除く): 15896844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10111, 20222, 30333, 40444, 50555, 60666, 101110, 121332, 131443, 151665, 202220, 262886, 303330, 394329, 525772, 606660, 657215, 788658, 1314430, 1577316, 1971645, 2628860, 3943290, 7886580]

約数ペア:

[(1, 7886580), (2, 3943290), (3, 2628860), (4, 1971645), (5, 1577316), (6, 1314430), (10, 788658), (12, 657215), (13, 606660), (15, 525772), (20, 394329), (26, 303330), (30, 262886), (39, 202220), (52, 151665), (60, 131443), (65, 121332), (78, 101110), (130, 60666), (156, 50555), (195, 40444), (260, 30333), (390, 20222), (780, 10111)]