2016755440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{9403}}^1$

素因数の和:9806

約数の個数: 80

約数和(自身を含む): 5373370368

約数和(自身を除く): 3356614928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 383, 560, 766, 1532, 1915, 2681, 3064, 3830, 5362, 6128, 7660, 9403, 10724, 13405, 15320, 18806, 21448, 26810, 30640, 37612, 42896, 47015, 53620, 65821, 75224, 94030, 107240, 131642, 150448, 188060, 214480, 263284, 329105, 376120, 526568, 658210, 752240, 1053136, 1316420, 2632840, 3601349, 5265680, 7202698, 14405396, 18006745, 25209443, 28810792, 36013490, 50418886, 57621584, 72026980, 100837772, 126047215, 144053960, 201675544, 252094430, 288107920, 403351088, 504188860, 1008377720, 2016755440]

約数ペア:

[(1, 2016755440), (2, 1008377720), (4, 504188860), (5, 403351088), (7, 288107920), (8, 252094430), (10, 201675544), (14, 144053960), (16, 126047215), (20, 100837772), (28, 72026980), (35, 57621584), (40, 50418886), (56, 36013490), (70, 28810792), (80, 25209443), (112, 18006745), (140, 14405396), (280, 7202698), (383, 5265680), (560, 3601349), (766, 2632840), (1532, 1316420), (1915, 1053136), (2681, 752240), (3064, 658210), (3830, 526568), (5362, 376120), (6128, 329105), (7660, 263284), (9403, 214480), (10724, 188060), (13405, 150448), (15320, 131642), (18806, 107240), (21448, 94030), (26810, 75224), (30640, 65821), (37612, 53620), (42896, 47015)]