2013649885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{18451}}^1$

素因数の和:18565

約数の個数: 32

約数和(自身を含む): 2752743168

約数和(自身を除く): 739093283

約数列:

[1, 5, 13, 23, 65, 73, 115, 299, 365, 949, 1495, 1679, 4745, 8395, 18451, 21827, 92255, 109135, 239863, 424373, 1199315, 1346923, 2121865, 5516849, 6734615, 17509999, 27584245, 30979229, 87549995, 154896145, 402729977, 2013649885]

約数ペア:

[(1, 2013649885), (5, 402729977), (13, 154896145), (23, 87549995), (65, 30979229), (73, 27584245), (115, 17509999), (299, 6734615), (365, 5516849), (949, 2121865), (1495, 1346923), (1679, 1199315), (4745, 424373), (8395, 239863), (18451, 109135), (21827, 92255)]