201286040

素因数分解:

$2^3\times 5^1\times {\mathrm{5032151}}^1$

素因数の和:5032162

約数の個数: 16

約数和(自身を含む): 452893680

約数和(自身を除く): 251607640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5032151, 10064302, 20128604, 25160755, 40257208, 50321510, 100643020, 201286040]

約数ペア:

[(1, 201286040), (2, 100643020), (4, 50321510), (5, 40257208), (8, 25160755), (10, 20128604), (20, 10064302), (40, 5032151)]