6571240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12637}}^1$

素因数の和:12661

約数の個数: 32

約数和(自身を含む): 15923880

約数和(自身を除く): 9352640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 12637, 25274, 50548, 63185, 101096, 126370, 164281, 252740, 328562, 505480, 657124, 821405, 1314248, 1642810, 3285620, 6571240]

約数ペア:

[(1, 6571240), (2, 3285620), (4, 1642810), (5, 1314248), (8, 821405), (10, 657124), (13, 505480), (20, 328562), (26, 252740), (40, 164281), (52, 126370), (65, 101096), (104, 63185), (130, 50548), (260, 25274), (520, 12637)]