201420930815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{7360531}}^1$

素因数の和:7360970

約数の個数: 16

約数和(自身を含む): 260916138336

約数和(自身を除く): 59495207521

約数列:

[1, 5, 13, 65, 421, 2105, 5473, 27365, 7360531, 36802655, 95686903, 478434515, 3098783551, 15493917755, 40284186163, 201420930815]

約数ペア:

[(1, 201420930815), (5, 40284186163), (13, 15493917755), (65, 3098783551), (421, 478434515), (2105, 95686903), (5473, 36802655), (27365, 7360531)]