204027657940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{248814217}}^1$

素因数の和:248814267

約数の個数: 24

約数和(自身を含む): 438908280552

約数和(自身を除く): 234880622612

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 248814217, 497628434, 995256868, 1244071085, 2488142170, 4976284340, 10201382897, 20402765794, 40805531588, 51006914485, 102013828970, 204027657940]

約数ペア:

[(1, 204027657940), (2, 102013828970), (4, 51006914485), (5, 40805531588), (10, 20402765794), (20, 10201382897), (41, 4976284340), (82, 2488142170), (164, 1244071085), (205, 995256868), (410, 497628434), (820, 248814217)]