828016660

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{46993}}^1$

素因数の和:47883

約数の個数: 24

約数和(自身を含む): 1740845736

約数和(自身を除く): 912829076

約数列:

[1, 2, 4, 5, 10, 20, 881, 1762, 3524, 4405, 8810, 17620, 46993, 93986, 187972, 234965, 469930, 939860, 41400833, 82801666, 165603332, 207004165, 414008330, 828016660]

約数ペア:

[(1, 828016660), (2, 414008330), (4, 207004165), (5, 165603332), (10, 82801666), (20, 41400833), (881, 939860), (1762, 469930), (3524, 234965), (4405, 187972), (8810, 93986), (17620, 46993)]