2016755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 32

約数和(自身を含む): 2903040

約数和(自身を除く): 886285

約数列:

[1, 5, 13, 19, 23, 65, 71, 95, 115, 247, 299, 355, 437, 923, 1235, 1349, 1495, 1633, 2185, 4615, 5681, 6745, 8165, 17537, 21229, 28405, 31027, 87685, 106145, 155135, 403351, 2016755]

約数ペア:

[(1, 2016755), (5, 403351), (13, 155135), (19, 106145), (23, 87685), (65, 31027), (71, 28405), (95, 21229), (115, 17537), (247, 8165), (299, 6745), (355, 5681), (437, 4615), (923, 2185), (1235, 1633), (1349, 1495)]