1900602020

素因数分解:

$2^2\times 5^1\times {\mathrm{95030101}}^1$

素因数の和:95030110

約数の個数: 12

約数和(自身を含む): 3991264284

約数和(自身を除く): 2090662264

約数列:

[1, 2, 4, 5, 10, 20, 95030101, 190060202, 380120404, 475150505, 950301010, 1900602020]

約数ペア:

[(1, 1900602020), (2, 950301010), (4, 475150505), (5, 380120404), (10, 190060202), (20, 95030101)]