207692020

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{33391}}^1$

素因数の和:33711

約数の個数: 24

約数和(自身を含む): 437568768

約数和(自身を除く): 229876748

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 33391, 66782, 133564, 166955, 333910, 667820, 10384601, 20769202, 41538404, 51923005, 103846010, 207692020]

約数ペア:

[(1, 207692020), (2, 103846010), (4, 51923005), (5, 41538404), (10, 20769202), (20, 10384601), (311, 667820), (622, 333910), (1244, 166955), (1555, 133564), (3110, 66782), (6220, 33391)]