120548260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{861059}}^1$

素因数の和:861075

約数の個数: 24

約数和(自身を含む): 289316160

約数和(自身を除く): 168767900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 861059, 1722118, 3444236, 4305295, 6027413, 8610590, 12054826, 17221180, 24109652, 30137065, 60274130, 120548260]

約数ペア:

[(1, 120548260), (2, 60274130), (4, 30137065), (5, 24109652), (7, 17221180), (10, 12054826), (14, 8610590), (20, 6027413), (28, 4305295), (35, 3444236), (70, 1722118), (140, 861059)]