121153821520

素因数分解:

$2^4\times 5^1\times {\mathrm{1514422769}}^1$

素因数の和:1514422782

約数の個数: 20

約数和(自身を含む): 281682635220

約数和(自身を除く): 160528813700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1514422769, 3028845538, 6057691076, 7572113845, 12115382152, 15144227690, 24230764304, 30288455380, 60576910760, 121153821520]

約数ペア:

[(1, 121153821520), (2, 60576910760), (4, 30288455380), (5, 24230764304), (8, 15144227690), (10, 12115382152), (16, 7572113845), (20, 6057691076), (40, 3028845538), (80, 1514422769)]