20342855890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{290612227}}^1$

素因数の和:290612241

約数の個数: 16

約数和(自身を含む): 41848160832

約数和(自身を除く): 21505304942

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 290612227, 581224454, 1453061135, 2034285589, 2906122270, 4068571178, 10171427945, 20342855890]

約数ペア:

[(1, 20342855890), (2, 10171427945), (5, 4068571178), (7, 2906122270), (10, 2034285589), (14, 1453061135), (35, 581224454), (70, 290612227)]