84165020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{53269}}^1$

素因数の和:53357

約数の個数: 24

約数和(自身を含む): 178987200

約数和(自身を除く): 94822180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 53269, 106538, 213076, 266345, 532690, 1065380, 4208251, 8416502, 16833004, 21041255, 42082510, 84165020]

約数ペア:

[(1, 84165020), (2, 42082510), (4, 21041255), (5, 16833004), (10, 8416502), (20, 4208251), (79, 1065380), (158, 532690), (316, 266345), (395, 213076), (790, 106538), (1580, 53269)]