20238470770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{289121011}}^1$

素因数の和:289121025

約数の個数: 16

約数和(自身を含む): 41633425728

約数和(自身を除く): 21394954958

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 289121011, 578242022, 1445605055, 2023847077, 2891210110, 4047694154, 10119235385, 20238470770]

約数ペア:

[(1, 20238470770), (2, 10119235385), (5, 4047694154), (7, 2891210110), (10, 2023847077), (14, 1445605055), (35, 578242022), (70, 289121011)]