2019030050

素因数分解:

$2^1\times 5^2\times {\mathrm{40380601}}^1$

素因数の和:40380613

約数の個数: 12

約数和(自身を含む): 3755395986

約数和(自身を除く): 1736365936

約数列:

[1, 2, 5, 10, 25, 50, 40380601, 80761202, 201903005, 403806010, 1009515025, 2019030050]

約数ペア:

[(1, 2019030050), (2, 1009515025), (5, 403806010), (10, 201903005), (25, 80761202), (50, 40380601)]