20173318640

素因数分解:

$2^4\times 5^1\times {\mathrm{252166483}}^1$

素因数の和:252166496

約数の個数: 20

約数和(自身を含む): 46902966024

約数和(自身を除く): 26729647384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252166483, 504332966, 1008665932, 1260832415, 2017331864, 2521664830, 4034663728, 5043329660, 10086659320, 20173318640]

約数ペア:

[(1, 20173318640), (2, 10086659320), (4, 5043329660), (5, 4034663728), (8, 2521664830), (10, 2017331864), (16, 1260832415), (20, 1008665932), (40, 504332966), (80, 252166483)]