201619782460

素因数分解:

$2^2\times 5^1\times {\mathrm{10193}}^1\times {\mathrm{989011}}^1$

素因数の和:999213

約数の個数: 24

約数和(自身を含む): 423443509776

約数和(自身を除く): 221823727316

約数列:

[1, 2, 4, 5, 10, 20, 10193, 20386, 40772, 50965, 101930, 203860, 989011, 1978022, 3956044, 4945055, 9890110, 19780220, 10080989123, 20161978246, 40323956492, 50404945615, 100809891230, 201619782460]

約数ペア:

[(1, 201619782460), (2, 100809891230), (4, 50404945615), (5, 40323956492), (10, 20161978246), (20, 10080989123), (10193, 19780220), (20386, 9890110), (40772, 4945055), (50965, 3956044), (101930, 1978022), (203860, 989011)]