20420572440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4657}}^1\times {\mathrm{36541}}^1$

素因数の和:41212

約数の個数: 64

約数和(自身を含む): 61276548960

約数和(自身を除く): 40855976520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4657, 9314, 13971, 18628, 23285, 27942, 36541, 37256, 46570, 55884, 69855, 73082, 93140, 109623, 111768, 139710, 146164, 182705, 186280, 219246, 279420, 292328, 365410, 438492, 548115, 558840, 730820, 876984, 1096230, 1461640, 2192460, 4384920, 170171437, 340342874, 510514311, 680685748, 850857185, 1021028622, 1361371496, 1701714370, 2042057244, 2552571555, 3403428740, 4084114488, 5105143110, 6806857480, 10210286220, 20420572440]

約数ペア:

[(1, 20420572440), (2, 10210286220), (3, 6806857480), (4, 5105143110), (5, 4084114488), (6, 3403428740), (8, 2552571555), (10, 2042057244), (12, 1701714370), (15, 1361371496), (20, 1021028622), (24, 850857185), (30, 680685748), (40, 510514311), (60, 340342874), (120, 170171437), (4657, 4384920), (9314, 2192460), (13971, 1461640), (18628, 1096230), (23285, 876984), (27942, 730820), (36541, 558840), (37256, 548115), (46570, 438492), (55884, 365410), (69855, 292328), (73082, 279420), (93140, 219246), (109623, 186280), (111768, 182705), (139710, 146164)]