2007036160

素因数分解:

$2^8\times 5^1\times {\mathrm{251}}^1\times {\mathrm{6247}}^1$

素因数の和:6519

約数の個数: 72

約数和(自身を含む): 4827404736

約数和(自身を除く): 2820368576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 251, 256, 320, 502, 640, 1004, 1255, 1280, 2008, 2510, 4016, 5020, 6247, 8032, 10040, 12494, 16064, 20080, 24988, 31235, 32128, 40160, 49976, 62470, 64256, 80320, 99952, 124940, 160640, 199904, 249880, 321280, 399808, 499760, 799616, 999520, 1567997, 1599232, 1999040, 3135994, 3998080, 6271988, 7839985, 7996160, 12543976, 15679970, 25087952, 31359940, 50175904, 62719880, 100351808, 125439760, 200703616, 250879520, 401407232, 501759040, 1003518080, 2007036160]

約数ペア:

[(1, 2007036160), (2, 1003518080), (4, 501759040), (5, 401407232), (8, 250879520), (10, 200703616), (16, 125439760), (20, 100351808), (32, 62719880), (40, 50175904), (64, 31359940), (80, 25087952), (128, 15679970), (160, 12543976), (251, 7996160), (256, 7839985), (320, 6271988), (502, 3998080), (640, 3135994), (1004, 1999040), (1255, 1599232), (1280, 1567997), (2008, 999520), (2510, 799616), (4016, 499760), (5020, 399808), (6247, 321280), (8032, 249880), (10040, 199904), (12494, 160640), (16064, 124940), (20080, 99952), (24988, 80320), (31235, 64256), (32128, 62470), (40160, 49976)]