11980493380

素因数分解:

$2^2\times 5^1\times {\mathrm{599024669}}^1$

素因数の和:599024678

約数の個数: 12

約数和(自身を含む): 25159036140

約数和(自身を除く): 13178542760

約数列:

[1, 2, 4, 5, 10, 20, 599024669, 1198049338, 2396098676, 2995123345, 5990246690, 11980493380]

約数ペア:

[(1, 11980493380), (2, 5990246690), (4, 2995123345), (5, 2396098676), (10, 1198049338), (20, 599024669)]