201020043215

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{390330181}}^1$

素因数の和:390330289

約数の個数: 8

約数和(自身を含む): 243566033568

約数和(自身を除く): 42545990353

約数列:

[1, 5, 103, 515, 390330181, 1951650905, 40204008643, 201020043215]

約数ペア:

[(1, 201020043215), (5, 40204008643), (103, 1951650905), (515, 390330181)]