2010187855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{435577}}^1$

素因数の和:435666

約数の個数: 16

約数和(自身を含む): 2634375744

約数和(自身を除く): 624187889

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 435577, 2177885, 5662501, 28312505, 30925967, 154629835, 402037571, 2010187855]

約数ペア:

[(1, 2010187855), (5, 402037571), (13, 154629835), (65, 30925967), (71, 28312505), (355, 5662501), (923, 2177885), (4615, 435577)]