2020257070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2237}}^1\times {\mathrm{6947}}^1$

素因数の和:9204

約数の個数: 32

約数和(自身を含む): 3918505248

約数和(自身を除く): 1898248178

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2237, 4474, 6947, 11185, 13894, 22370, 29081, 34735, 58162, 69470, 90311, 145405, 180622, 290810, 451555, 903110, 15540439, 31080878, 77702195, 155404390, 202025707, 404051414, 1010128535, 2020257070]

約数ペア:

[(1, 2020257070), (2, 1010128535), (5, 404051414), (10, 202025707), (13, 155404390), (26, 77702195), (65, 31080878), (130, 15540439), (2237, 903110), (4474, 451555), (6947, 290810), (11185, 180622), (13894, 145405), (22370, 90311), (29081, 69470), (34735, 58162)]