20041158085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{3847}}^1\times {\mathrm{80147}}^1$

素因数の和:84012

約数の個数: 16

約数和(自身を含む): 25906398336

約数和(自身を除く): 5865240251

約数列:

[1, 5, 13, 65, 3847, 19235, 50011, 80147, 250055, 400735, 1041911, 5209555, 308325509, 1541627545, 4008231617, 20041158085]

約数ペア:

[(1, 20041158085), (5, 4008231617), (13, 1541627545), (65, 308325509), (3847, 5209555), (19235, 1041911), (50011, 400735), (80147, 250055)]