87041060

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{10853}}^1$

素因数の和:11263

約数の個数: 24

約数和(自身を含む): 183258936

約数和(自身を除く): 96217876

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 10853, 21706, 43412, 54265, 108530, 217060, 4352053, 8704106, 17408212, 21760265, 43520530, 87041060]

約数ペア:

[(1, 87041060), (2, 43520530), (4, 21760265), (5, 17408212), (10, 8704106), (20, 4352053), (401, 217060), (802, 108530), (1604, 54265), (2005, 43412), (4010, 21706), (8020, 10853)]