2055352205

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{20347}}^1$

素因数の和:20668

約数の個数: 16

約数和(自身を含む): 2505245760

約数和(自身を除く): 449893555

約数列:

[1, 5, 89, 227, 445, 1135, 20203, 20347, 101015, 101735, 1810883, 4618769, 9054415, 23093845, 411070441, 2055352205]

約数ペア:

[(1, 2055352205), (5, 411070441), (89, 23093845), (227, 9054415), (445, 4618769), (1135, 1810883), (20203, 101735), (20347, 101015)]