20004136315

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1\times {\mathrm{1373}}^1$

素因数の和:1839

約数の個数: 32

約数和(自身を含む): 24563030976

約数和(自身を除く): 4558894661

約数列:

[1, 5, 107, 113, 241, 535, 565, 1205, 1373, 6865, 12091, 25787, 27233, 60455, 128935, 136165, 146911, 155149, 330893, 734555, 775745, 1654465, 2913931, 14569655, 16600943, 35405551, 37390909, 83004715, 177027755, 186954545, 4000827263, 20004136315]

約数ペア:

[(1, 20004136315), (5, 4000827263), (107, 186954545), (113, 177027755), (241, 83004715), (535, 37390909), (565, 35405551), (1205, 16600943), (1373, 14569655), (6865, 2913931), (12091, 1654465), (25787, 775745), (27233, 734555), (60455, 330893), (128935, 155149), (136165, 146911)]