20201472020

素因数分解:

$2^2\times 5^1\times {\mathrm{1010073601}}^1$

素因数の和:1010073610

約数の個数: 12

約数和(自身を含む): 42423091284

約数和(自身を除く): 22221619264

約数列:

[1, 2, 4, 5, 10, 20, 1010073601, 2020147202, 4040294404, 5050368005, 10100736010, 20201472020]

約数ペア:

[(1, 20201472020), (2, 10100736010), (4, 5050368005), (5, 4040294404), (10, 2020147202), (20, 1010073601)]