2019936685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{30983}}^1$

素因数の和:31077

約数の個数: 32

約数和(自身を含む): 2810868480

約数和(自身を除く): 790931795

約数列:

[1, 5, 13, 17, 59, 65, 85, 221, 295, 767, 1003, 1105, 3835, 5015, 13039, 30983, 65195, 154915, 402779, 526711, 1827997, 2013895, 2633555, 6847243, 9139985, 23763961, 31075949, 34236215, 118819805, 155379745, 403987337, 2019936685]

約数ペア:

[(1, 2019936685), (5, 403987337), (13, 155379745), (17, 118819805), (59, 34236215), (65, 31075949), (85, 23763961), (221, 9139985), (295, 6847243), (767, 2633555), (1003, 2013895), (1105, 1827997), (3835, 526711), (5015, 402779), (13039, 154915), (30983, 65195)]