13538020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10103}}^1$

素因数の和:10179

約数の個数: 24

約数和(自身を含む): 28857024

約数和(自身を除く): 15319004

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 10103, 20206, 40412, 50515, 101030, 202060, 676901, 1353802, 2707604, 3384505, 6769010, 13538020]

約数ペア:

[(1, 13538020), (2, 6769010), (4, 3384505), (5, 2707604), (10, 1353802), (20, 676901), (67, 202060), (134, 101030), (268, 50515), (335, 40412), (670, 20206), (1340, 10103)]