13245320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30103}}^1$

素因数の和:30125

約数の個数: 32

約数和(自身を含む): 32512320

約数和(自身を除く): 19267000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 30103, 60206, 120412, 150515, 240824, 301030, 331133, 602060, 662266, 1204120, 1324532, 1655665, 2649064, 3311330, 6622660, 13245320]

約数ペア:

[(1, 13245320), (2, 6622660), (4, 3311330), (5, 2649064), (8, 1655665), (10, 1324532), (11, 1204120), (20, 662266), (22, 602060), (40, 331133), (44, 301030), (55, 240824), (88, 150515), (110, 120412), (220, 60206), (440, 30103)]