2018962100

素因数分解:

$2^2\times 5^2\times {\mathrm{20189621}}^1$

素因数の和:20189635

約数の個数: 18

約数和(自身を含む): 4381147974

約数和(自身を除く): 2362185874

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20189621, 40379242, 80758484, 100948105, 201896210, 403792420, 504740525, 1009481050, 2018962100]

約数ペア:

[(1, 2018962100), (2, 1009481050), (4, 504740525), (5, 403792420), (10, 201896210), (20, 100948105), (25, 80758484), (50, 40379242), (100, 20189621)]