20555400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{34259}}^1$

素因数の和:34278

約数の個数: 48

約数和(自身を含む): 63723600

約数和(自身を除く): 43168200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 34259, 68518, 102777, 137036, 171295, 205554, 274072, 342590, 411108, 513885, 685180, 822216, 856475, 1027770, 1370360, 1712950, 2055540, 2569425, 3425900, 4111080, 5138850, 6851800, 10277700, 20555400]

約数ペア:

[(1, 20555400), (2, 10277700), (3, 6851800), (4, 5138850), (5, 4111080), (6, 3425900), (8, 2569425), (10, 2055540), (12, 1712950), (15, 1370360), (20, 1027770), (24, 856475), (25, 822216), (30, 685180), (40, 513885), (50, 411108), (60, 342590), (75, 274072), (100, 205554), (120, 171295), (150, 137036), (200, 102777), (300, 68518), (600, 34259)]