2520442460

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1\times {\mathrm{1259}}^1$

素因数の和:1970

約数の個数: 48

約数和(自身を含む): 5334336000

約数和(自身を除く): 2813893540

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 503, 796, 995, 1006, 1259, 1990, 2012, 2515, 2518, 3980, 5030, 5036, 6295, 10060, 12590, 25180, 100097, 200194, 250541, 400388, 500485, 501082, 633277, 1000970, 1002164, 1252705, 1266554, 2001940, 2505410, 2533108, 3166385, 5010820, 6332770, 12665540, 126022123, 252044246, 504088492, 630110615, 1260221230, 2520442460]

約数ペア:

[(1, 2520442460), (2, 1260221230), (4, 630110615), (5, 504088492), (10, 252044246), (20, 126022123), (199, 12665540), (398, 6332770), (503, 5010820), (796, 3166385), (995, 2533108), (1006, 2505410), (1259, 2001940), (1990, 1266554), (2012, 1252705), (2515, 1002164), (2518, 1000970), (3980, 633277), (5030, 501082), (5036, 500485), (6295, 400388), (10060, 250541), (12590, 200194), (25180, 100097)]