20010145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2339}}^1$

素因数の和:2432

約数の個数: 16

約数和(自身を含む): 25272000

約数和(自身を除く): 5261855

約数列:

[1, 5, 29, 59, 145, 295, 1711, 2339, 8555, 11695, 67831, 138001, 339155, 690005, 4002029, 20010145]

約数ペア:

[(1, 20010145), (5, 4002029), (29, 690005), (59, 339155), (145, 138001), (295, 67831), (1711, 11695), (2339, 8555)]