68500220

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{33911}}^1$

素因数の和:34021

約数の個数: 24

約数和(自身を含む): 145279008

約数和(自身を除く): 76778788

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 33911, 67822, 135644, 169555, 339110, 678220, 3425011, 6850022, 13700044, 17125055, 34250110, 68500220]

約数ペア:

[(1, 68500220), (2, 34250110), (4, 17125055), (5, 13700044), (10, 6850022), (20, 3425011), (101, 678220), (202, 339110), (404, 169555), (505, 135644), (1010, 67822), (2020, 33911)]