1328294020

素因数分解:

$2^2\times 5^1\times {\mathrm{5851}}^1\times {\mathrm{11351}}^1$

素因数の和:17211

約数の個数: 24

約数和(自身を含む): 2790139968

約数和(自身を除く): 1461845948

約数列:

[1, 2, 4, 5, 10, 20, 5851, 11351, 11702, 22702, 23404, 29255, 45404, 56755, 58510, 113510, 117020, 227020, 66414701, 132829402, 265658804, 332073505, 664147010, 1328294020]

約数ペア:

[(1, 1328294020), (2, 664147010), (4, 332073505), (5, 265658804), (10, 132829402), (20, 66414701), (5851, 227020), (11351, 117020), (11702, 113510), (22702, 58510), (23404, 56755), (29255, 45404)]