20562900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{68543}}^1$

素因数の和:68560

約数の個数: 36

約数和(自身を含む): 59496192

約数和(自身を除く): 38933292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 68543, 137086, 205629, 274172, 342715, 411258, 685430, 822516, 1028145, 1370860, 1713575, 2056290, 3427150, 4112580, 5140725, 6854300, 10281450, 20562900]

約数ペア:

[(1, 20562900), (2, 10281450), (3, 6854300), (4, 5140725), (5, 4112580), (6, 3427150), (10, 2056290), (12, 1713575), (15, 1370860), (20, 1028145), (25, 822516), (30, 685430), (50, 411258), (60, 342715), (75, 274172), (100, 205629), (150, 137086), (300, 68543)]