2054873090

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1\times {\mathrm{1889}}^1$

素因数の和:2678

約数の個数: 32

約数和(自身を含む): 3727367280

約数和(自身を除く): 1672494190

約数列:

[1, 2, 5, 10, 181, 362, 601, 905, 1202, 1810, 1889, 3005, 3778, 6010, 9445, 18890, 108781, 217562, 341909, 543905, 683818, 1087810, 1135289, 1709545, 2270578, 3419090, 5676445, 11352890, 205487309, 410974618, 1027436545, 2054873090]

約数ペア:

[(1, 2054873090), (2, 1027436545), (5, 410974618), (10, 205487309), (181, 11352890), (362, 5676445), (601, 3419090), (905, 2270578), (1202, 1709545), (1810, 1135289), (1889, 1087810), (3005, 683818), (3778, 543905), (6010, 341909), (9445, 217562), (18890, 108781)]