20170123765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1289}}^1\times {\mathrm{284507}}^1$

素因数の和:285812

約数の個数: 16

約数和(自身を含む): 26425103040

約数和(自身を除く): 6254979275

約数列:

[1, 5, 11, 55, 1289, 6445, 14179, 70895, 284507, 1422535, 3129577, 15647885, 366729523, 1833647615, 4034024753, 20170123765]

約数ペア:

[(1, 20170123765), (5, 4034024753), (11, 1833647615), (55, 366729523), (1289, 15647885), (6445, 3129577), (14179, 1422535), (70895, 284507)]