201801008

素因数分解:

$2^4\times {\mathrm{2521}}^1\times {\mathrm{5003}}^1$

素因数の和:7532

約数の個数: 20

約数和(自身を含む): 391222728

約数和(自身を除く): 189421720

約数列:

[1, 2, 4, 8, 16, 2521, 5003, 5042, 10006, 10084, 20012, 20168, 40024, 40336, 80048, 12612563, 25225126, 50450252, 100900504, 201801008]

約数ペア:

[(1, 201801008), (2, 100900504), (4, 50450252), (8, 25225126), (16, 12612563), (2521, 80048), (5003, 40336), (5042, 40024), (10006, 20168), (10084, 20012)]