13440902020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{254659}}^1$

素因数の和:254717

約数の個数: 96

約数和(自身を含む): 35937619200

約数和(自身を除く): 22496717180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 812, 910, 1015, 1508, 1820, 1885, 2030, 2639, 3770, 4060, 5278, 7540, 10556, 13195, 26390, 52780, 254659, 509318, 1018636, 1273295, 1782613, 2546590, 3310567, 3565226, 5093180, 6621134, 7130452, 7385111, 8913065, 13242268, 14770222, 16552835, 17826130, 23173969, 29540444, 33105670, 35652260, 36925555, 46347938, 51695777, 66211340, 73851110, 92695876, 96006443, 103391554, 115869845, 147702220, 192012886, 206783108, 231739690, 258478885, 384025772, 463479380, 480032215, 516957770, 672045101, 960064430, 1033915540, 1344090202, 1920128860, 2688180404, 3360225505, 6720451010, 13440902020]

約数ペア:

[(1, 13440902020), (2, 6720451010), (4, 3360225505), (5, 2688180404), (7, 1920128860), (10, 1344090202), (13, 1033915540), (14, 960064430), (20, 672045101), (26, 516957770), (28, 480032215), (29, 463479380), (35, 384025772), (52, 258478885), (58, 231739690), (65, 206783108), (70, 192012886), (91, 147702220), (116, 115869845), (130, 103391554), (140, 96006443), (145, 92695876), (182, 73851110), (203, 66211340), (260, 51695777), (290, 46347938), (364, 36925555), (377, 35652260), (406, 33105670), (455, 29540444), (580, 23173969), (754, 17826130), (812, 16552835), (910, 14770222), (1015, 13242268), (1508, 8913065), (1820, 7385111), (1885, 7130452), (2030, 6621134), (2639, 5093180), (3770, 3565226), (4060, 3310567), (5278, 2546590), (7540, 1782613), (10556, 1273295), (13195, 1018636), (26390, 509318), (52780, 254659)]