2008049920

素因数分解:

$2^8\times 5^1\times {\mathrm{233}}^1\times {\mathrm{6733}}^1$

素因数の和:6987

約数の個数: 72

約数和(自身を含む): 4831267896

約数和(自身を除く): 2823217976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 233, 256, 320, 466, 640, 932, 1165, 1280, 1864, 2330, 3728, 4660, 6733, 7456, 9320, 13466, 14912, 18640, 26932, 29824, 33665, 37280, 53864, 59648, 67330, 74560, 107728, 134660, 149120, 215456, 269320, 298240, 430912, 538640, 861824, 1077280, 1568789, 1723648, 2154560, 3137578, 4309120, 6275156, 7843945, 8618240, 12550312, 15687890, 25100624, 31375780, 50201248, 62751560, 100402496, 125503120, 200804992, 251006240, 401609984, 502012480, 1004024960, 2008049920]

約数ペア:

[(1, 2008049920), (2, 1004024960), (4, 502012480), (5, 401609984), (8, 251006240), (10, 200804992), (16, 125503120), (20, 100402496), (32, 62751560), (40, 50201248), (64, 31375780), (80, 25100624), (128, 15687890), (160, 12550312), (233, 8618240), (256, 7843945), (320, 6275156), (466, 4309120), (640, 3137578), (932, 2154560), (1165, 1723648), (1280, 1568789), (1864, 1077280), (2330, 861824), (3728, 538640), (4660, 430912), (6733, 298240), (7456, 269320), (9320, 215456), (13466, 149120), (14912, 134660), (18640, 107728), (26932, 74560), (29824, 67330), (33665, 59648), (37280, 53864)]