20040650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{57259}}^1$

素因数の和:57278

約数の個数: 24

約数和(自身を含む): 42601440

約数和(自身を除く): 22560790

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 57259, 114518, 286295, 400813, 572590, 801626, 1431475, 2004065, 2862950, 4008130, 10020325, 20040650]

約数ペア:

[(1, 20040650), (2, 10020325), (5, 4008130), (7, 2862950), (10, 2004065), (14, 1431475), (25, 801626), (35, 572590), (50, 400813), (70, 286295), (175, 114518), (350, 57259)]