20121825025

素因数分解:

$5^2\times {\mathrm{19751}}^1\times {\mathrm{40751}}^1$

素因数の和:60512

約数の個数: 12

約数和(自身を含む): 24952938624

約数和(自身を除く): 4831113599

約数列:

[1, 5, 25, 19751, 40751, 98755, 203755, 493775, 1018775, 804873001, 4024365005, 20121825025]

約数ペア:

[(1, 20121825025), (5, 4024365005), (25, 804873001), (19751, 1018775), (40751, 493775), (98755, 203755)]