12497000

素因数分解:

$2^3\times 5^3\times {\mathrm{12497}}^1$

素因数の和:12518

約数の個数: 32

約数和(自身を含む): 29245320

約数和(自身を除く): 16748320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 12497, 24994, 49988, 62485, 99976, 124970, 249940, 312425, 499880, 624850, 1249700, 1562125, 2499400, 3124250, 6248500, 12497000]

約数ペア:

[(1, 12497000), (2, 6248500), (4, 3124250), (5, 2499400), (8, 1562125), (10, 1249700), (20, 624850), (25, 499880), (40, 312425), (50, 249940), (100, 124970), (125, 99976), (200, 62485), (250, 49988), (500, 24994), (1000, 12497)]