20120803955

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8096903}}^1$

素因数の和:8096986

約数の個数: 16

約数和(自身を含む): 27982900224

約数和(自身を除く): 7862096269

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 8096903, 40484515, 56678321, 283391605, 574880113, 2874400565, 4024160791, 20120803955]

約数ペア:

[(1, 20120803955), (5, 4024160791), (7, 2874400565), (35, 574880113), (71, 283391605), (355, 56678321), (497, 40484515), (2485, 8096903)]