202435280

素因数分解:

$2^4\times 5^1\times {\mathrm{2530441}}^1$

素因数の和:2530454

約数の個数: 20

約数和(自身を含む): 470662212

約数和(自身を除く): 268226932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2530441, 5060882, 10121764, 12652205, 20243528, 25304410, 40487056, 50608820, 101217640, 202435280]

約数ペア:

[(1, 202435280), (2, 101217640), (4, 50608820), (5, 40487056), (8, 25304410), (10, 20243528), (16, 12652205), (20, 10121764), (40, 5060882), (80, 2530441)]