20239030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{289129}}^1$

素因数の和:289143

約数の個数: 16

約数和(自身を含む): 41634720

約数和(自身を除く): 21395690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 289129, 578258, 1445645, 2023903, 2891290, 4047806, 10119515, 20239030]

約数ペア:

[(1, 20239030), (2, 10119515), (5, 4047806), (7, 2891290), (10, 2023903), (14, 1445645), (35, 578258), (70, 289129)]