2017830785

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{20047}}^1$

素因数の和:20584

約数の個数: 16

約数和(自身を含む): 2485631232

約数和(自身を除く): 467800447

約数列:

[1, 5, 41, 205, 491, 2455, 20047, 20131, 100235, 100655, 821927, 4109635, 9843077, 49215385, 403566157, 2017830785]

約数ペア:

[(1, 2017830785), (5, 403566157), (41, 49215385), (205, 9843077), (491, 4109635), (2455, 821927), (20047, 100655), (20131, 100235)]