13328920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30293}}^1$

素因数の和:30315

約数の個数: 32

約数和(自身を含む): 32717520

約数和(自身を除く): 19388600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 30293, 60586, 121172, 151465, 242344, 302930, 333223, 605860, 666446, 1211720, 1332892, 1666115, 2665784, 3332230, 6664460, 13328920]

約数ペア:

[(1, 13328920), (2, 6664460), (4, 3332230), (5, 2665784), (8, 1666115), (10, 1332892), (11, 1211720), (20, 666446), (22, 605860), (40, 333223), (44, 302930), (55, 242344), (88, 151465), (110, 121172), (220, 60586), (440, 30293)]