2096804960

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{66523}}^1$

素因数の和:66735

約数の個数: 48

約数和(自身を含む): 4978922256

約数和(自身を除く): 2882117296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 6304, 7880, 15760, 31520, 66523, 133046, 266092, 332615, 532184, 665230, 1064368, 1330460, 2128736, 2660920, 5321840, 10643680, 13105031, 26210062, 52420124, 65525155, 104840248, 131050310, 209680496, 262100620, 419360992, 524201240, 1048402480, 2096804960]

約数ペア:

[(1, 2096804960), (2, 1048402480), (4, 524201240), (5, 419360992), (8, 262100620), (10, 209680496), (16, 131050310), (20, 104840248), (32, 65525155), (40, 52420124), (80, 26210062), (160, 13105031), (197, 10643680), (394, 5321840), (788, 2660920), (985, 2128736), (1576, 1330460), (1970, 1064368), (3152, 665230), (3940, 532184), (6304, 332615), (7880, 266092), (15760, 133046), (31520, 66523)]