10121320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23003}}^1$

素因数の和:23025

約数の個数: 32

約数和(自身を含む): 24844320

約数和(自身を除く): 14723000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 23003, 46006, 92012, 115015, 184024, 230030, 253033, 460060, 506066, 920120, 1012132, 1265165, 2024264, 2530330, 5060660, 10121320]

約数ペア:

[(1, 10121320), (2, 5060660), (4, 2530330), (5, 2024264), (8, 1265165), (10, 1012132), (11, 920120), (20, 506066), (22, 460060), (40, 253033), (44, 230030), (55, 184024), (88, 115015), (110, 92012), (220, 46006), (440, 23003)]