4094540

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2027}}^1$

素因数の和:2137

約数の個数: 24

約数和(自身を含む): 8687952

約数和(自身を除く): 4593412

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 2027, 4054, 8108, 10135, 20270, 40540, 204727, 409454, 818908, 1023635, 2047270, 4094540]

約数ペア:

[(1, 4094540), (2, 2047270), (4, 1023635), (5, 818908), (10, 409454), (20, 204727), (101, 40540), (202, 20270), (404, 10135), (505, 8108), (1010, 4054), (2020, 2027)]