12544820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 27941760

約数和(自身を除く): 15396940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 503, 580, 860, 1006, 1247, 2012, 2494, 2515, 4988, 5030, 6235, 10060, 12470, 14587, 21629, 24940, 29174, 43258, 58348, 72935, 86516, 108145, 145870, 216290, 291740, 432580, 627241, 1254482, 2508964, 3136205, 6272410, 12544820]

約数ペア:

[(1, 12544820), (2, 6272410), (4, 3136205), (5, 2508964), (10, 1254482), (20, 627241), (29, 432580), (43, 291740), (58, 216290), (86, 145870), (116, 108145), (145, 86516), (172, 72935), (215, 58348), (290, 43258), (430, 29174), (503, 24940), (580, 21629), (860, 14587), (1006, 12470), (1247, 10060), (2012, 6235), (2494, 5030), (2515, 4988)]