4009400

素因数分解:

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

素因数の和:20063

約数の個数: 24

約数和(自身を含む): 9322320

約数和(自身を除く): 5312920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 20047, 40094, 80188, 100235, 160376, 200470, 400940, 501175, 801880, 1002350, 2004700, 4009400]

約数ペア:

[(1, 4009400), (2, 2004700), (4, 1002350), (5, 801880), (8, 501175), (10, 400940), (20, 200470), (25, 160376), (40, 100235), (50, 80188), (100, 40094), (200, 20047)]