20047000

素因数分解:

$2^3\times 5^3\times {\mathrm{20047}}^1$

素因数の和:20068

約数の個数: 32

約数和(自身を含む): 46912320

約数和(自身を除く): 26865320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 20047, 40094, 80188, 100235, 160376, 200470, 400940, 501175, 801880, 1002350, 2004700, 2505875, 4009400, 5011750, 10023500, 20047000]

約数ペア:

[(1, 20047000), (2, 10023500), (4, 5011750), (5, 4009400), (8, 2505875), (10, 2004700), (20, 1002350), (25, 801880), (40, 501175), (50, 400940), (100, 200470), (125, 160376), (200, 100235), (250, 80188), (500, 40094), (1000, 20047)]