20903760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29033}}^1$

素因数の和:29052

約数の個数: 60

約数和(自身を含む): 70204212

約数和(自身を除く): 49300452

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 29033, 58066, 87099, 116132, 145165, 174198, 232264, 261297, 290330, 348396, 435495, 464528, 522594, 580660, 696792, 870990, 1045188, 1161320, 1306485, 1393584, 1741980, 2090376, 2322640, 2612970, 3483960, 4180752, 5225940, 6967920, 10451880, 20903760]

約数ペア:

[(1, 20903760), (2, 10451880), (3, 6967920), (4, 5225940), (5, 4180752), (6, 3483960), (8, 2612970), (9, 2322640), (10, 2090376), (12, 1741980), (15, 1393584), (16, 1306485), (18, 1161320), (20, 1045188), (24, 870990), (30, 696792), (36, 580660), (40, 522594), (45, 464528), (48, 435495), (60, 348396), (72, 290330), (80, 261297), (90, 232264), (120, 174198), (144, 145165), (180, 116132), (240, 87099), (360, 58066), (720, 29033)]