20833040

素因数分解:

$2^4\times 5^1\times {\mathrm{260413}}^1$

素因数の和:260426

約数の個数: 20

約数和(自身を含む): 48437004

約数和(自身を除く): 27603964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 260413, 520826, 1041652, 1302065, 2083304, 2604130, 4166608, 5208260, 10416520, 20833040]

約数ペア:

[(1, 20833040), (2, 10416520), (4, 5208260), (5, 4166608), (8, 2604130), (10, 2083304), (16, 1302065), (20, 1041652), (40, 520826), (80, 260413)]