144848140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{71707}}^1$

素因数の和:71817

約数の個数: 24

約数和(自身を含む): 307197072

約数和(自身を除く): 162348932

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 71707, 143414, 286828, 358535, 717070, 1434140, 7242407, 14484814, 28969628, 36212035, 72424070, 144848140]

約数ペア:

[(1, 144848140), (2, 72424070), (4, 36212035), (5, 28969628), (10, 14484814), (20, 7242407), (101, 1434140), (202, 717070), (404, 358535), (505, 286828), (1010, 143414), (2020, 71707)]