1984780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14177}}^1$

素因数の和:14193

約数の個数: 24

約数和(自身を含む): 4763808

約数和(自身を除く): 2779028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14177, 28354, 56708, 70885, 99239, 141770, 198478, 283540, 396956, 496195, 992390, 1984780]

約数ペア:

[(1, 1984780), (2, 992390), (4, 496195), (5, 396956), (7, 283540), (10, 198478), (14, 141770), (20, 99239), (28, 70885), (35, 56708), (70, 28354), (140, 14177)]