1321060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5081}}^1$

素因数の和:5103

約数の個数: 24

約数和(自身を含む): 2988216

約数和(自身を除く): 1667156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5081, 10162, 20324, 25405, 50810, 66053, 101620, 132106, 264212, 330265, 660530, 1321060]

約数ペア:

[(1, 1321060), (2, 660530), (4, 330265), (5, 264212), (10, 132106), (13, 101620), (20, 66053), (26, 50810), (52, 25405), (65, 20324), (130, 10162), (260, 5081)]