2102020

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{463}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 4443264

約数和(自身を除く): 2341244

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 463, 908, 926, 1135, 1852, 2270, 2315, 4540, 4630, 9260, 105101, 210202, 420404, 525505, 1051010, 2102020]

約数ペア:

[(1, 2102020), (2, 1051010), (4, 525505), (5, 420404), (10, 210202), (20, 105101), (227, 9260), (454, 4630), (463, 4540), (908, 2315), (926, 2270), (1135, 1852)]