2018660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14419}}^1$

素因数の和:14435

約数の個数: 24

約数和(自身を含む): 4845120

約数和(自身を除く): 2826460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14419, 28838, 57676, 72095, 100933, 144190, 201866, 288380, 403732, 504665, 1009330, 2018660]

約数ペア:

[(1, 2018660), (2, 1009330), (4, 504665), (5, 403732), (7, 288380), (10, 201866), (14, 144190), (20, 100933), (28, 72095), (35, 57676), (70, 28838), (140, 14419)]