2009739910

素因数分解:

$2^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{179923}}^1$

素因数の和:181047

約数の個数: 16

約数和(自身を含む): 3620790576

約数和(自身を除く): 1611050666

約数列:

[1, 2, 5, 10, 1117, 2234, 5585, 11170, 179923, 359846, 899615, 1799230, 200973991, 401947982, 1004869955, 2009739910]

約数ペア:

[(1, 2009739910), (2, 1004869955), (5, 401947982), (10, 200973991), (1117, 1799230), (2234, 899615), (5585, 359846), (11170, 179923)]