202157320

素因数分解:

$2^3\times 5^1\times {\mathrm{5053933}}^1$

素因数の和:5053944

約数の個数: 16

約数和(自身を含む): 454854060

約数和(自身を除く): 252696740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5053933, 10107866, 20215732, 25269665, 40431464, 50539330, 101078660, 202157320]

約数ペア:

[(1, 202157320), (2, 101078660), (4, 50539330), (5, 40431464), (8, 25269665), (10, 20215732), (20, 10107866), (40, 5053933)]