2128889270

素因数分解:

$2^1\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{193009}}^1$

素因数の和:194119

約数の個数: 16

約数和(自身を含む): 3835494720

約数和(自身を除く): 1706605450

約数列:

[1, 2, 5, 10, 1103, 2206, 5515, 11030, 193009, 386018, 965045, 1930090, 212888927, 425777854, 1064444635, 2128889270]

約数ペア:

[(1, 2128889270), (2, 1064444635), (5, 425777854), (10, 212888927), (1103, 1930090), (2206, 965045), (5515, 386018), (11030, 193009)]