40819060

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{2089}}^1$

素因数の和:3075

約数の個数: 24

約数和(自身を含む): 85848840

約数和(自身を除く): 45029780

約数列:

[1, 2, 4, 5, 10, 20, 977, 1954, 2089, 3908, 4178, 4885, 8356, 9770, 10445, 19540, 20890, 41780, 2040953, 4081906, 8163812, 10204765, 20409530, 40819060]

約数ペア:

[(1, 40819060), (2, 20409530), (4, 10204765), (5, 8163812), (10, 4081906), (20, 2040953), (977, 41780), (1954, 20890), (2089, 19540), (3908, 10445), (4178, 9770), (4885, 8356)]