12851960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29209}}^1$

素因数の和:29231

約数の個数: 32

約数和(自身を含む): 31546800

約数和(自身を除く): 18694840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 29209, 58418, 116836, 146045, 233672, 292090, 321299, 584180, 642598, 1168360, 1285196, 1606495, 2570392, 3212990, 6425980, 12851960]

約数ペア:

[(1, 12851960), (2, 6425980), (4, 3212990), (5, 2570392), (8, 1606495), (10, 1285196), (11, 1168360), (20, 642598), (22, 584180), (40, 321299), (44, 292090), (55, 233672), (88, 146045), (110, 116836), (220, 58418), (440, 29209)]