201011620

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{43889}}^1$

素因数の和:44127

約数の個数: 24

約数和(自身を含む): 423977400

約数和(自身を除く): 222965780

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 43889, 87778, 175556, 219445, 438890, 877780, 10050581, 20101162, 40202324, 50252905, 100505810, 201011620]

約数ペア:

[(1, 201011620), (2, 100505810), (4, 50252905), (5, 40202324), (10, 20101162), (20, 10050581), (229, 877780), (458, 438890), (916, 219445), (1145, 175556), (2290, 87778), (4580, 43889)]