20410585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3109}}^1$

素因数の和:3228

約数の個数: 16

約数和(自身を含む): 26646480

約数和(自身を除く): 6235895

約数列:

[1, 5, 13, 65, 101, 505, 1313, 3109, 6565, 15545, 40417, 202085, 314009, 1570045, 4082117, 20410585]

約数ペア:

[(1, 20410585), (5, 4082117), (13, 1570045), (65, 314009), (101, 202085), (505, 40417), (1313, 15545), (3109, 6565)]