13825020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20947}}^1$

素因数の和:20970

約数の個数: 48

約数和(自身を含む): 42231168

約数和(自身を除く): 28406148

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 20947, 41894, 62841, 83788, 104735, 125682, 209470, 230417, 251364, 314205, 418940, 460834, 628410, 691251, 921668, 1152085, 1256820, 1382502, 2304170, 2765004, 3456255, 4608340, 6912510, 13825020]

約数ペア:

[(1, 13825020), (2, 6912510), (3, 4608340), (4, 3456255), (5, 2765004), (6, 2304170), (10, 1382502), (11, 1256820), (12, 1152085), (15, 921668), (20, 691251), (22, 628410), (30, 460834), (33, 418940), (44, 314205), (55, 251364), (60, 230417), (66, 209470), (110, 125682), (132, 104735), (165, 83788), (220, 62841), (330, 41894), (660, 20947)]