12565740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 39029760

約数和(自身を除く): 26464020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 79, 110, 132, 158, 165, 220, 237, 241, 316, 330, 395, 474, 482, 660, 723, 790, 869, 948, 964, 1185, 1205, 1446, 1580, 1738, 2370, 2410, 2607, 2651, 2892, 3476, 3615, 4345, 4740, 4820, 5214, 5302, 7230, 7953, 8690, 10428, 10604, 13035, 13255, 14460, 15906, 17380, 19039, 26070, 26510, 31812, 38078, 39765, 52140, 53020, 57117, 76156, 79530, 95195, 114234, 159060, 190390, 209429, 228468, 285585, 380780, 418858, 571170, 628287, 837716, 1047145, 1142340, 1256574, 2094290, 2513148, 3141435, 4188580, 6282870, 12565740]

約数ペア:

[(1, 12565740), (2, 6282870), (3, 4188580), (4, 3141435), (5, 2513148), (6, 2094290), (10, 1256574), (11, 1142340), (12, 1047145), (15, 837716), (20, 628287), (22, 571170), (30, 418858), (33, 380780), (44, 285585), (55, 228468), (60, 209429), (66, 190390), (79, 159060), (110, 114234), (132, 95195), (158, 79530), (165, 76156), (220, 57117), (237, 53020), (241, 52140), (316, 39765), (330, 38078), (395, 31812), (474, 26510), (482, 26070), (660, 19039), (723, 17380), (790, 15906), (869, 14460), (948, 13255), (964, 13035), (1185, 10604), (1205, 10428), (1446, 8690), (1580, 7953), (1738, 7230), (2370, 5302), (2410, 5214), (2607, 4820), (2651, 4740), (2892, 4345), (3476, 3615)]