121282160

素因数分解:

$2^4\times 5^1\times {\mathrm{1516027}}^1$

素因数の和:1516040

約数の個数: 20

約数和(自身を含む): 281981208

約数和(自身を除く): 160699048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1516027, 3032054, 6064108, 7580135, 12128216, 15160270, 24256432, 30320540, 60641080, 121282160]

約数ペア:

[(1, 121282160), (2, 60641080), (4, 30320540), (5, 24256432), (8, 15160270), (10, 12128216), (16, 7580135), (20, 6064108), (40, 3032054), (80, 1516027)]