2020121505

素因数分解:

$3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{83597}}^1$

素因数の和:83790

約数の個数: 32

約数和(自身を含む): 3611433600

約数和(自身を除く): 1591312095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 179, 537, 895, 1611, 2685, 4833, 8055, 24165, 83597, 250791, 417985, 752373, 1253955, 2257119, 3761865, 11285595, 14963863, 44891589, 74819315, 134674767, 224457945, 404024301, 673373835, 2020121505]

約数ペア:

[(1, 2020121505), (3, 673373835), (5, 404024301), (9, 224457945), (15, 134674767), (27, 74819315), (45, 44891589), (135, 14963863), (179, 11285595), (537, 3761865), (895, 2257119), (1611, 1253955), (2685, 752373), (4833, 417985), (8055, 250791), (24165, 83597)]