68568820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{201673}}^1$

素因数の和:201699

約数の個数: 24

約数和(自身を含む): 152465544

約数和(自身を除く): 83896724

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 201673, 403346, 806692, 1008365, 2016730, 3428441, 4033460, 6856882, 13713764, 17142205, 34284410, 68568820]

約数ペア:

[(1, 68568820), (2, 34284410), (4, 17142205), (5, 13713764), (10, 6856882), (17, 4033460), (20, 3428441), (34, 2016730), (68, 1008365), (85, 806692), (170, 403346), (340, 201673)]