2018247680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8387}}^1$

素因数の和:8459

約数の個数: 88

約数和(自身を含む): 4945027968

約数和(自身を除く): 2926780288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 512, 640, 752, 940, 1024, 1280, 1504, 1880, 2560, 3008, 3760, 5120, 6016, 7520, 8387, 12032, 15040, 16774, 24064, 30080, 33548, 41935, 48128, 60160, 67096, 83870, 120320, 134192, 167740, 240640, 268384, 335480, 394189, 536768, 670960, 788378, 1073536, 1341920, 1576756, 1970945, 2147072, 2683840, 3153512, 3941890, 4294144, 5367680, 6307024, 7883780, 8588288, 10735360, 12614048, 15767560, 21470720, 25228096, 31535120, 42941440, 50456192, 63070240, 100912384, 126140480, 201824768, 252280960, 403649536, 504561920, 1009123840, 2018247680]

約数ペア:

[(1, 2018247680), (2, 1009123840), (4, 504561920), (5, 403649536), (8, 252280960), (10, 201824768), (16, 126140480), (20, 100912384), (32, 63070240), (40, 50456192), (47, 42941440), (64, 31535120), (80, 25228096), (94, 21470720), (128, 15767560), (160, 12614048), (188, 10735360), (235, 8588288), (256, 7883780), (320, 6307024), (376, 5367680), (470, 4294144), (512, 3941890), (640, 3153512), (752, 2683840), (940, 2147072), (1024, 1970945), (1280, 1576756), (1504, 1341920), (1880, 1073536), (2560, 788378), (3008, 670960), (3760, 536768), (5120, 394189), (6016, 335480), (7520, 268384), (8387, 240640), (12032, 167740), (15040, 134192), (16774, 120320), (24064, 83870), (30080, 67096), (33548, 60160), (41935, 48128)]