20131925780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24551129}}^1$

素因数の和:24551179

約数の個数: 24

約数和(自身を含む): 43308193320

約数和(自身を除く): 23176267540

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 24551129, 49102258, 98204516, 122755645, 245511290, 491022580, 1006596289, 2013192578, 4026385156, 5032981445, 10065962890, 20131925780]

約数ペア:

[(1, 20131925780), (2, 10065962890), (4, 5032981445), (5, 4026385156), (10, 2013192578), (20, 1006596289), (41, 491022580), (82, 245511290), (164, 122755645), (205, 98204516), (410, 49102258), (820, 24551129)]