22089710

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{21871}}^1$

素因数の和:21979

約数の個数: 16

約数和(自身を含む): 40156992

約数和(自身を除く): 18067282

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 21871, 43742, 109355, 218710, 2208971, 4417942, 11044855, 22089710]

約数ペア:

[(1, 22089710), (2, 11044855), (5, 4417942), (10, 2208971), (101, 218710), (202, 109355), (505, 43742), (1010, 21871)]