2008290105

素因数分解:

$3^4\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{3371}}^1$

素因数の和:4859

約数の個数: 40

約数和(自身を含む): 3603561984

約数和(自身を除く): 1595271879

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1471, 3371, 4413, 7355, 10113, 13239, 16855, 22065, 30339, 39717, 50565, 66195, 91017, 119151, 151695, 198585, 273051, 455085, 595755, 1365255, 4958741, 14876223, 24793705, 44628669, 74381115, 133886007, 223143345, 401658021, 669430035, 2008290105]

約数ペア:

[(1, 2008290105), (3, 669430035), (5, 401658021), (9, 223143345), (15, 133886007), (27, 74381115), (45, 44628669), (81, 24793705), (135, 14876223), (405, 4958741), (1471, 1365255), (3371, 595755), (4413, 455085), (7355, 273051), (10113, 198585), (13239, 151695), (16855, 119151), (22065, 91017), (30339, 66195), (39717, 50565)]