20176032080

素因数分解:

$2^4\times 5^1\times {\mathrm{252200401}}^1$

素因数の和:252200414

約数の個数: 20

約数和(自身を含む): 46909274772

約数和(自身を除く): 26733242692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252200401, 504400802, 1008801604, 1261002005, 2017603208, 2522004010, 4035206416, 5044008020, 10088016040, 20176032080]

約数ペア:

[(1, 20176032080), (2, 10088016040), (4, 5044008020), (5, 4035206416), (8, 2522004010), (10, 2017603208), (16, 1261002005), (20, 1008801604), (40, 504400802), (80, 252200401)]