20563800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{34273}}^1$

素因数の和:34292

約数の個数: 48

約数和(自身を含む): 63749640

約数和(自身を除く): 43185840

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, 34273, 68546, 102819, 137092, 171365, 205638, 274184, 342730, 411276, 514095, 685460, 822552, 856825, 1028190, 1370920, 1713650, 2056380, 2570475, 3427300, 4112760, 5140950, 6854600, 10281900, 20563800]

約数ペア:

[(1, 20563800), (2, 10281900), (3, 6854600), (4, 5140950), (5, 4112760), (6, 3427300), (8, 2570475), (10, 2056380), (12, 1713650), (15, 1370920), (20, 1028190), (24, 856825), (25, 822552), (30, 685460), (40, 514095), (50, 411276), (60, 342730), (75, 274184), (100, 205638), (120, 171365), (150, 137092), (200, 102819), (300, 68546), (600, 34273)]