26720690

素因数分解:

$2^1\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{1669}}^1$

素因数の和:3277

約数の個数: 16

約数和(自身を含む): 48156120

約数和(自身を除く): 21435430

約数列:

[1, 2, 5, 10, 1601, 1669, 3202, 3338, 8005, 8345, 16010, 16690, 2672069, 5344138, 13360345, 26720690]

約数ペア:

[(1, 26720690), (2, 13360345), (5, 5344138), (10, 2672069), (1601, 16690), (1669, 16010), (3202, 8345), (3338, 8005)]