6722740

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2141}}^1$

素因数の和:2307

約数の個数: 24

約数和(自身を含む): 14214312

約数和(自身を除く): 7491572

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 2141, 3140, 4282, 8564, 10705, 21410, 42820, 336137, 672274, 1344548, 1680685, 3361370, 6722740]

約数ペア:

[(1, 6722740), (2, 3361370), (4, 1680685), (5, 1344548), (10, 672274), (20, 336137), (157, 42820), (314, 21410), (628, 10705), (785, 8564), (1570, 4282), (2141, 3140)]