20180835710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41185379}}^1$

素因数の和:41185400

約数の個数: 24

約数和(自身を含む): 42256199880

約数和(自身を除く): 22075364170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41185379, 82370758, 205926895, 288297653, 411853790, 576595306, 1441488265, 2018083571, 2882976530, 4036167142, 10090417855, 20180835710]

約数ペア:

[(1, 20180835710), (2, 10090417855), (5, 4036167142), (7, 2882976530), (10, 2018083571), (14, 1441488265), (35, 576595306), (49, 411853790), (70, 288297653), (98, 205926895), (245, 82370758), (490, 41185379)]