201830065420

素因数分解:

$2^2\times 5^1\times {\mathrm{10091503271}}^1$

素因数の和:10091503280

約数の個数: 12

約数和(自身を含む): 423843137424

約数和(自身を除く): 222013072004

約数列:

[1, 2, 4, 5, 10, 20, 10091503271, 20183006542, 40366013084, 50457516355, 100915032710, 201830065420]

約数ペア:

[(1, 201830065420), (2, 100915032710), (4, 50457516355), (5, 40366013084), (10, 20183006542), (20, 10091503271)]