2011694915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1\times {\mathrm{19447}}^1$

素因数の和:20686

約数の個数: 16

約数和(自身を含む): 2558267712

約数和(自身を除く): 546572797

約数列:

[1, 5, 17, 85, 1217, 6085, 19447, 20689, 97235, 103445, 330599, 1652995, 23666999, 118334995, 402338983, 2011694915]

約数ペア:

[(1, 2011694915), (5, 402338983), (17, 118334995), (85, 23666999), (1217, 1652995), (6085, 330599), (19447, 103445), (20689, 97235)]