1968020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5179}}^1$

素因数の和:5207

約数の個数: 24

約数和(自身を含む): 4351200

約数和(自身を除く): 2383180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5179, 10358, 20716, 25895, 51790, 98401, 103580, 196802, 393604, 492005, 984010, 1968020]

約数ペア:

[(1, 1968020), (2, 984010), (4, 492005), (5, 393604), (10, 196802), (19, 103580), (20, 98401), (38, 51790), (76, 25895), (95, 20716), (190, 10358), (380, 5179)]