2069444800

素因数分解:

$2^6\times 5^2\times {\mathrm{251}}^1\times {\mathrm{5153}}^1$

素因数の和:5426

約数の個数: 84

約数和(自身を含む): 5113407096

約数和(自身を除く): 3043962296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 251, 320, 400, 502, 800, 1004, 1255, 1600, 2008, 2510, 4016, 5020, 5153, 6275, 8032, 10040, 10306, 12550, 16064, 20080, 20612, 25100, 25765, 40160, 41224, 50200, 51530, 80320, 82448, 100400, 103060, 128825, 164896, 200800, 206120, 257650, 329792, 401600, 412240, 515300, 824480, 1030600, 1293403, 1648960, 2061200, 2586806, 4122400, 5173612, 6467015, 8244800, 10347224, 12934030, 20694448, 25868060, 32335075, 41388896, 51736120, 64670150, 82777792, 103472240, 129340300, 206944480, 258680600, 413888960, 517361200, 1034722400, 2069444800]

約数ペア:

[(1, 2069444800), (2, 1034722400), (4, 517361200), (5, 413888960), (8, 258680600), (10, 206944480), (16, 129340300), (20, 103472240), (25, 82777792), (32, 64670150), (40, 51736120), (50, 41388896), (64, 32335075), (80, 25868060), (100, 20694448), (160, 12934030), (200, 10347224), (251, 8244800), (320, 6467015), (400, 5173612), (502, 4122400), (800, 2586806), (1004, 2061200), (1255, 1648960), (1600, 1293403), (2008, 1030600), (2510, 824480), (4016, 515300), (5020, 412240), (5153, 401600), (6275, 329792), (8032, 257650), (10040, 206120), (10306, 200800), (12550, 164896), (16064, 128825), (20080, 103060), (20612, 100400), (25100, 82448), (25765, 80320), (40160, 51530), (41224, 50200)]