31155322540

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{15423427}}^1$

素因数の和:15423537

約数の個数: 24

約数和(自身を含む): 66073965552

約数和(自身を除く): 34918643012

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 15423427, 30846854, 61693708, 77117135, 154234270, 308468540, 1557766127, 3115532254, 6231064508, 7788830635, 15577661270, 31155322540]

約数ペア:

[(1, 31155322540), (2, 15577661270), (4, 7788830635), (5, 6231064508), (10, 3115532254), (20, 1557766127), (101, 308468540), (202, 154234270), (404, 77117135), (505, 61693708), (1010, 30846854), (2020, 15423427)]