201416840

素因数分解:

$2^3\times 5^1\times {\mathrm{5035421}}^1$

素因数の和:5035432

約数の個数: 16

約数和(自身を含む): 453187980

約数和(自身を除く): 251771140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5035421, 10070842, 20141684, 25177105, 40283368, 50354210, 100708420, 201416840]

約数ペア:

[(1, 201416840), (2, 100708420), (4, 50354210), (5, 40283368), (8, 25177105), (10, 20141684), (20, 10070842), (40, 5035421)]