15322820

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3631}}^1$

素因数の和:3851

約数の個数: 24

約数和(自身を含む): 32339328

約数和(自身を除く): 17016508

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 3631, 4220, 7262, 14524, 18155, 36310, 72620, 766141, 1532282, 3064564, 3830705, 7661410, 15322820]

約数ペア:

[(1, 15322820), (2, 7661410), (4, 3830705), (5, 3064564), (10, 1532282), (20, 766141), (211, 72620), (422, 36310), (844, 18155), (1055, 14524), (2110, 7262), (3631, 4220)]