2000680960

素因数分解:

$2^{11}\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4157}}^1$

素因数の和:4231

約数の個数: 96

約数和(自身を含む): 4903778880

約数和(自身を除く): 2903097920

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, 2048, 2560, 3008, 3760, 4157, 5120, 6016, 7520, 8314, 10240, 12032, 15040, 16628, 20785, 24064, 30080, 33256, 41570, 48128, 60160, 66512, 83140, 96256, 120320, 133024, 166280, 195379, 240640, 266048, 332560, 390758, 481280, 532096, 665120, 781516, 976895, 1064192, 1330240, 1563032, 1953790, 2128384, 2660480, 3126064, 3907580, 4256768, 5320960, 6252128, 7815160, 8513536, 10641920, 12504256, 15630320, 21283840, 25008512, 31260640, 42567680, 50017024, 62521280, 100034048, 125042560, 200068096, 250085120, 400136192, 500170240, 1000340480, 2000680960]

約数ペア:

[(1, 2000680960), (2, 1000340480), (4, 500170240), (5, 400136192), (8, 250085120), (10, 200068096), (16, 125042560), (20, 100034048), (32, 62521280), (40, 50017024), (47, 42567680), (64, 31260640), (80, 25008512), (94, 21283840), (128, 15630320), (160, 12504256), (188, 10641920), (235, 8513536), (256, 7815160), (320, 6252128), (376, 5320960), (470, 4256768), (512, 3907580), (640, 3126064), (752, 2660480), (940, 2128384), (1024, 1953790), (1280, 1563032), (1504, 1330240), (1880, 1064192), (2048, 976895), (2560, 781516), (3008, 665120), (3760, 532096), (4157, 481280), (5120, 390758), (6016, 332560), (7520, 266048), (8314, 240640), (10240, 195379), (12032, 166280), (15040, 133024), (16628, 120320), (20785, 96256), (24064, 83140), (30080, 66512), (33256, 60160), (41570, 48128)]