79893020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{39551}}^1$

素因数の和:39661

約数の個数: 24

約数和(自身を含む): 169440768

約数和(自身を除く): 89547748

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 39551, 79102, 158204, 197755, 395510, 791020, 3994651, 7989302, 15978604, 19973255, 39946510, 79893020]

約数ペア:

[(1, 79893020), (2, 39946510), (4, 19973255), (5, 15978604), (10, 7989302), (20, 3994651), (101, 791020), (202, 395510), (404, 197755), (505, 158204), (1010, 79102), (2020, 39551)]