11915155117820

素因数分解:

$2^2\times 5^1\times {\mathrm{39113}}^1\times {\mathrm{15231707}}^1$

素因数の和:15270829

約数の個数: 24

約数和(自身を含む): 25022467121904

約数和(自身を除く): 13107312004084

約数列:

[1, 2, 4, 5, 10, 20, 39113, 78226, 156452, 195565, 391130, 782260, 15231707, 30463414, 60926828, 76158535, 152317070, 304634140, 595757755891, 1191515511782, 2383031023564, 2978788779455, 5957577558910, 11915155117820]

約数ペア:

[(1, 11915155117820), (2, 5957577558910), (4, 2978788779455), (5, 2383031023564), (10, 1191515511782), (20, 595757755891), (39113, 304634140), (78226, 152317070), (156452, 76158535), (195565, 60926828), (391130, 30463414), (782260, 15231707)]