20164080390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672136013}}^1$

素因数の和:672136023

約数の個数: 16

約数和(自身を含む): 48393793008

約数和(自身を除く): 28229712618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672136013, 1344272026, 2016408039, 3360680065, 4032816078, 6721360130, 10082040195, 20164080390]

約数ペア:

[(1, 20164080390), (2, 10082040195), (3, 6721360130), (5, 4032816078), (6, 3360680065), (10, 2016408039), (15, 1344272026), (30, 672136013)]