12866140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3169}}^1$

素因数の和:3214

約数の個数: 48

約数和(自身を含む): 31953600

約数和(自身を除く): 19087460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 3169, 4060, 6338, 12676, 15845, 22183, 31690, 44366, 63380, 88732, 91901, 110915, 183802, 221830, 367604, 443660, 459505, 643307, 919010, 1286614, 1838020, 2573228, 3216535, 6433070, 12866140]

約数ペア:

[(1, 12866140), (2, 6433070), (4, 3216535), (5, 2573228), (7, 1838020), (10, 1286614), (14, 919010), (20, 643307), (28, 459505), (29, 443660), (35, 367604), (58, 221830), (70, 183802), (116, 110915), (140, 91901), (145, 88732), (203, 63380), (290, 44366), (406, 31690), (580, 22183), (812, 15845), (1015, 12676), (2030, 6338), (3169, 4060)]