201990627100

素因数分解:

$2^2\times 5^2\times {\mathrm{2019906271}}^1$

素因数の和:2019906285

約数の個数: 18

約数和(自身を含む): 438319661024

約数和(自身を除く): 236329033924

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2019906271, 4039812542, 8079625084, 10099531355, 20199062710, 40398125420, 50497656775, 100995313550, 201990627100]

約数ペア:

[(1, 201990627100), (2, 100995313550), (4, 50497656775), (5, 40398125420), (10, 20199062710), (20, 10099531355), (25, 8079625084), (50, 4039812542), (100, 2019906271)]