2016557105

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{919}}^1\times {\mathrm{4931}}^1$

素因数の和:5944

約数の個数: 16

約数和(自身を含む): 2450217600

約数和(自身を除く): 433660495

約数列:

[1, 5, 89, 445, 919, 4595, 4931, 24655, 81791, 408955, 438859, 2194295, 4531589, 22657945, 403311421, 2016557105]

約数ペア:

[(1, 2016557105), (5, 403311421), (89, 22657945), (445, 4531589), (919, 2194295), (4595, 438859), (4931, 408955), (24655, 81791)]