13240220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{94573}}^1$

素因数の和:94589

約数の個数: 24

約数和(自身を含む): 31776864

約数和(自身を除く): 18536644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 94573, 189146, 378292, 472865, 662011, 945730, 1324022, 1891460, 2648044, 3310055, 6620110, 13240220]

約数ペア:

[(1, 13240220), (2, 6620110), (4, 3310055), (5, 2648044), (7, 1891460), (10, 1324022), (14, 945730), (20, 662011), (28, 472865), (35, 378292), (70, 189146), (140, 94573)]