2011594495

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1\times {\mathrm{4721}}^1$

素因数の和:7506

約数の個数: 16

約数和(自身を含む): 2493216000

約数和(自身を除く): 481621505

約数列:

[1, 5, 31, 155, 2749, 4721, 13745, 23605, 85219, 146351, 426095, 731755, 12978029, 64890145, 402318899, 2011594495]

約数ペア:

[(1, 2011594495), (5, 402318899), (31, 64890145), (155, 12978029), (2749, 731755), (4721, 426095), (13745, 146351), (23605, 85219)]