20166036040

素因数分解:

$2^3\times 5^1\times {\mathrm{504150901}}^1$

素因数の和:504150912

約数の個数: 16

約数和(自身を含む): 45373581180

約数和(自身を除く): 25207545140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504150901, 1008301802, 2016603604, 2520754505, 4033207208, 5041509010, 10083018020, 20166036040]

約数ペア:

[(1, 20166036040), (2, 10083018020), (4, 5041509010), (5, 4033207208), (8, 2520754505), (10, 2016603604), (20, 1008301802), (40, 504150901)]