13138360

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{653}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 29665440

約数和(自身を除く): 16527080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 653, 1006, 1306, 2012, 2515, 2612, 3265, 4024, 5030, 5224, 6530, 10060, 13060, 20120, 26120, 328459, 656918, 1313836, 1642295, 2627672, 3284590, 6569180, 13138360]

約数ペア:

[(1, 13138360), (2, 6569180), (4, 3284590), (5, 2627672), (8, 1642295), (10, 1313836), (20, 656918), (40, 328459), (503, 26120), (653, 20120), (1006, 13060), (1306, 10060), (2012, 6530), (2515, 5224), (2612, 5030), (3265, 4024)]