20070390005

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{127217}}^1$

素因数の和:127588

約数の個数: 16

約数和(自身を含む): 24364791360

約数和(自身を除く): 4294401355

約数列:

[1, 5, 139, 227, 695, 1135, 31553, 127217, 157765, 636085, 17683163, 28878259, 88415815, 144391295, 4014078001, 20070390005]

約数ペア:

[(1, 20070390005), (5, 4014078001), (139, 144391295), (227, 88415815), (695, 28878259), (1135, 17683163), (31553, 636085), (127217, 157765)]