7236820

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{743}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 15249024

約数和(自身を除く): 8012204

約数列:

[1, 2, 4, 5, 10, 20, 487, 743, 974, 1486, 1948, 2435, 2972, 3715, 4870, 7430, 9740, 14860, 361841, 723682, 1447364, 1809205, 3618410, 7236820]

約数ペア:

[(1, 7236820), (2, 3618410), (4, 1809205), (5, 1447364), (10, 723682), (20, 361841), (487, 14860), (743, 9740), (974, 7430), (1486, 4870), (1948, 3715), (2435, 2972)]