20238632080

素因数分解:

$2^4\times 5^1\times {\mathrm{252982901}}^1$

素因数の和:252982914

約数の個数: 20

約数和(自身を含む): 47054819772

約数和(自身を除く): 26816187692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252982901, 505965802, 1011931604, 1264914505, 2023863208, 2529829010, 4047726416, 5059658020, 10119316040, 20238632080]

約数ペア:

[(1, 20238632080), (2, 10119316040), (4, 5059658020), (5, 4047726416), (8, 2529829010), (10, 2023863208), (16, 1264914505), (20, 1011931604), (40, 505965802), (80, 252982901)]