109082020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{54001}}^1$

素因数の和:54111

約数の個数: 24

約数和(自身を含む): 231344568

約数和(自身を除く): 122262548

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 54001, 108002, 216004, 270005, 540010, 1080020, 5454101, 10908202, 21816404, 27270505, 54541010, 109082020]

約数ペア:

[(1, 109082020), (2, 54541010), (4, 27270505), (5, 21816404), (10, 10908202), (20, 5454101), (101, 1080020), (202, 540010), (404, 270005), (505, 216004), (1010, 108002), (2020, 54001)]