20070280185

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{5107}}^1$

素因数の和:5322

約数の個数: 64

約数和(自身を含む): 33783412992

約数和(自身を除く): 13713132807

約数列:

[1, 3, 5, 15, 37, 73, 97, 111, 185, 219, 291, 365, 485, 555, 1095, 1455, 2701, 3589, 5107, 7081, 8103, 10767, 13505, 15321, 17945, 21243, 25535, 35405, 40515, 53835, 76605, 106215, 188959, 261997, 372811, 495379, 566877, 785991, 944795, 1118433, 1309985, 1486137, 1864055, 2476895, 2834385, 3929955, 5592165, 7430685, 13794007, 18329023, 36162667, 41382021, 54987069, 68970035, 91645115, 108488001, 180813335, 206910105, 274935345, 542440005, 1338018679, 4014056037, 6690093395, 20070280185]

約数ペア:

[(1, 20070280185), (3, 6690093395), (5, 4014056037), (15, 1338018679), (37, 542440005), (73, 274935345), (97, 206910105), (111, 180813335), (185, 108488001), (219, 91645115), (291, 68970035), (365, 54987069), (485, 41382021), (555, 36162667), (1095, 18329023), (1455, 13794007), (2701, 7430685), (3589, 5592165), (5107, 3929955), (7081, 2834385), (8103, 2476895), (10767, 1864055), (13505, 1486137), (15321, 1309985), (17945, 1118433), (21243, 944795), (25535, 785991), (35405, 566877), (40515, 495379), (53835, 372811), (76605, 261997), (106215, 188959)]