20010477061775

素因数分解:

$5^2\times {\mathrm{431}}^1\times {\mathrm{479}}^1\times {\mathrm{3877079}}^1$

素因数の和:3877999

約数の個数: 24

約数和(自身を含む): 24922490572800

約数和(自身を除く): 4912013511025

約数列:

[1, 5, 25, 431, 479, 2155, 2395, 10775, 11975, 206449, 1032245, 3877079, 5161225, 19385395, 96926975, 1671021049, 1857120841, 8355105245, 9285604205, 41775526225, 46428021025, 800419082471, 4002095412355, 20010477061775]

約数ペア:

[(1, 20010477061775), (5, 4002095412355), (25, 800419082471), (431, 46428021025), (479, 41775526225), (2155, 9285604205), (2395, 8355105245), (10775, 1857120841), (11975, 1671021049), (206449, 96926975), (1032245, 19385395), (3877079, 5161225)]