2018012780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14414377}}^1$

素因数の和:14414393

約数の個数: 24

約数和(自身を含む): 4843231008

約数和(自身を除く): 2825218228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14414377, 28828754, 57657508, 72071885, 100900639, 144143770, 201801278, 288287540, 403602556, 504503195, 1009006390, 2018012780]

約数ペア:

[(1, 2018012780), (2, 1009006390), (4, 504503195), (5, 403602556), (7, 288287540), (10, 201801278), (14, 144143770), (20, 100900639), (28, 72071885), (35, 57657508), (70, 28828754), (140, 14414377)]