2824780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20177}}^1$

素因数の和:20193

約数の個数: 24

約数和(自身を含む): 6779808

約数和(自身を除く): 3955028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20177, 40354, 80708, 100885, 141239, 201770, 282478, 403540, 564956, 706195, 1412390, 2824780]

約数ペア:

[(1, 2824780), (2, 1412390), (4, 706195), (5, 564956), (7, 403540), (10, 282478), (14, 201770), (20, 141239), (28, 100885), (35, 80708), (70, 40354), (140, 20177)]