430292020

素因数分解:

$2^2\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{12589}}^1$

素因数の和:14307

約数の個数: 24

約数和(自身を含む): 904213800

約数和(自身を除く): 473921780

約数列:

[1, 2, 4, 5, 10, 20, 1709, 3418, 6836, 8545, 12589, 17090, 25178, 34180, 50356, 62945, 125890, 251780, 21514601, 43029202, 86058404, 107573005, 215146010, 430292020]

約数ペア:

[(1, 430292020), (2, 215146010), (4, 107573005), (5, 86058404), (10, 43029202), (20, 21514601), (1709, 251780), (3418, 125890), (6836, 62945), (8545, 50356), (12589, 34180), (17090, 25178)]