159573020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419929}}^1$

素因数の和:419957

約数の個数: 24

約数和(自身を含む): 352741200

約数和(自身を除く): 193168180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 419929, 839858, 1679716, 2099645, 4199290, 7978651, 8398580, 15957302, 31914604, 39893255, 79786510, 159573020]

約数ペア:

[(1, 159573020), (2, 79786510), (4, 39893255), (5, 31914604), (10, 15957302), (19, 8398580), (20, 7978651), (38, 4199290), (76, 2099645), (95, 1679716), (190, 839858), (380, 419929)]