8134540

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4027}}^1$

素因数の和:4137

約数の個数: 24

約数和(自身を含む): 17255952

約数和(自身を除く): 9121412

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 4027, 8054, 16108, 20135, 40270, 80540, 406727, 813454, 1626908, 2033635, 4067270, 8134540]

約数ペア:

[(1, 8134540), (2, 4067270), (4, 2033635), (5, 1626908), (10, 813454), (20, 406727), (101, 80540), (202, 40270), (404, 20135), (505, 16108), (1010, 8054), (2020, 4027)]