2829126860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20208049}}^1$

素因数の和:20208065

約数の個数: 24

約数和(自身を含む): 6789904800

約数和(自身を除く): 3960777940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20208049, 40416098, 80832196, 101040245, 141456343, 202080490, 282912686, 404160980, 565825372, 707281715, 1414563430, 2829126860]

約数ペア:

[(1, 2829126860), (2, 1414563430), (4, 707281715), (5, 565825372), (7, 404160980), (10, 282912686), (14, 202080490), (20, 141456343), (28, 101040245), (35, 80832196), (70, 40416098), (140, 20208049)]