20055134020

素因数分解:

$2^2\times 5^1\times {\mathrm{7963}}^1\times {\mathrm{125927}}^1$

素因数の和:133899

約数の個数: 24

約数和(自身を含む): 42121404864

約数和(自身を除く): 22066270844

約数列:

[1, 2, 4, 5, 10, 20, 7963, 15926, 31852, 39815, 79630, 125927, 159260, 251854, 503708, 629635, 1259270, 2518540, 1002756701, 2005513402, 4011026804, 5013783505, 10027567010, 20055134020]

約数ペア:

[(1, 20055134020), (2, 10027567010), (4, 5013783505), (5, 4011026804), (10, 2005513402), (20, 1002756701), (7963, 2518540), (15926, 1259270), (31852, 629635), (39815, 503708), (79630, 251854), (125927, 159260)]