20719300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29599}}^1$

素因数の和:29620

約数の個数: 36

約数和(自身を含む): 51385600

約数和(自身を除く): 30666300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 29599, 59198, 118396, 147995, 207193, 295990, 414386, 591980, 739975, 828772, 1035965, 1479950, 2071930, 2959900, 4143860, 5179825, 10359650, 20719300]

約数ペア:

[(1, 20719300), (2, 10359650), (4, 5179825), (5, 4143860), (7, 2959900), (10, 2071930), (14, 1479950), (20, 1035965), (25, 828772), (28, 739975), (35, 591980), (50, 414386), (70, 295990), (100, 207193), (140, 147995), (175, 118396), (350, 59198), (700, 29599)]