88896810220

素因数分解:

$2^2\times 5^1\times {\mathrm{2153}}^1\times {\mathrm{2064487}}^1$

素因数の和:2066649

約数の個数: 24

約数和(自身を含む): 186770100384

約数和(自身を除く): 97873290164

約数列:

[1, 2, 4, 5, 10, 20, 2153, 4306, 8612, 10765, 21530, 43060, 2064487, 4128974, 8257948, 10322435, 20644870, 41289740, 4444840511, 8889681022, 17779362044, 22224202555, 44448405110, 88896810220]

約数ペア:

[(1, 88896810220), (2, 44448405110), (4, 22224202555), (5, 17779362044), (10, 8889681022), (20, 4444840511), (2153, 41289740), (4306, 20644870), (8612, 10322435), (10765, 8257948), (21530, 4128974), (43060, 2064487)]