2080690885

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{13103}}^1$

素因数の和:13477

約数の個数: 32

約数和(自身を含む): 3082060800

約数和(自身を除く): 1001369915

約数列:

[1, 5, 7, 13, 35, 65, 91, 349, 455, 1745, 2443, 4537, 12215, 13103, 22685, 31759, 65515, 91721, 158795, 170339, 458605, 851695, 1192373, 4572947, 5961865, 22864735, 32010629, 59448311, 160053145, 297241555, 416138177, 2080690885]

約数ペア:

[(1, 2080690885), (5, 416138177), (7, 297241555), (13, 160053145), (35, 59448311), (65, 32010629), (91, 22864735), (349, 5961865), (455, 4572947), (1745, 1192373), (2443, 851695), (4537, 458605), (12215, 170339), (13103, 158795), (22685, 91721), (31759, 65515)]