120894320

素因数分解:

$2^4\times 5^1\times {\mathrm{1511179}}^1$

素因数の和:1511192

約数の個数: 20

約数和(自身を含む): 281079480

約数和(自身を除く): 160185160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1511179, 3022358, 6044716, 7555895, 12089432, 15111790, 24178864, 30223580, 60447160, 120894320]

約数ペア:

[(1, 120894320), (2, 60447160), (4, 30223580), (5, 24178864), (8, 15111790), (10, 12089432), (16, 7555895), (20, 6044716), (40, 3022358), (80, 1511179)]