20347746140

素因数分解:

$2^2\times 5^1\times {\mathrm{1017387307}}^1$

素因数の和:1017387316

約数の個数: 12

約数和(自身を含む): 42730266936

約数和(自身を除く): 22382520796

約数列:

[1, 2, 4, 5, 10, 20, 1017387307, 2034774614, 4069549228, 5086936535, 10173873070, 20347746140]

約数ペア:

[(1, 20347746140), (2, 10173873070), (4, 5086936535), (5, 4069549228), (10, 2034774614), (20, 1017387307)]