6972820

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{787}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 14694624

約数和(自身を除く): 7721804

約数列:

[1, 2, 4, 5, 10, 20, 443, 787, 886, 1574, 1772, 2215, 3148, 3935, 4430, 7870, 8860, 15740, 348641, 697282, 1394564, 1743205, 3486410, 6972820]

約数ペア:

[(1, 6972820), (2, 3486410), (4, 1743205), (5, 1394564), (10, 697282), (20, 348641), (443, 15740), (787, 8860), (886, 7870), (1574, 4430), (1772, 3935), (2215, 3148)]