201152080

素因数分解:

$2^4\times 5^1\times {\mathrm{2514401}}^1$

素因数の和:2514414

約数の個数: 20

約数和(自身を含む): 467678772

約数和(自身を除く): 266526692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2514401, 5028802, 10057604, 12572005, 20115208, 25144010, 40230416, 50288020, 100576040, 201152080]

約数ペア:

[(1, 201152080), (2, 100576040), (4, 50288020), (5, 40230416), (8, 25144010), (10, 20115208), (16, 12572005), (20, 10057604), (40, 5028802), (80, 2514401)]