20215695050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21279679}}^1$

素因数の和:21279710

約数の個数: 24

約数和(自身を含む): 39580204800

約数和(自身を除く): 19364509750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 21279679, 42559358, 106398395, 212796790, 404313901, 531991975, 808627802, 1063983950, 2021569505, 4043139010, 10107847525, 20215695050]

約数ペア:

[(1, 20215695050), (2, 10107847525), (5, 4043139010), (10, 2021569505), (19, 1063983950), (25, 808627802), (38, 531991975), (50, 404313901), (95, 212796790), (190, 106398395), (475, 42559358), (950, 21279679)]