2028095510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{325537}}^1$

素因数の和:325640

約数の個数: 32

約数和(自身を含む): 4218972480

約数和(自身を除く): 2190876970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 325537, 651074, 1627685, 2278759, 3255370, 4557518, 11393795, 22787590, 28972793, 57945586, 144863965, 202809551, 289727930, 405619102, 1014047755, 2028095510]

約数ペア:

[(1, 2028095510), (2, 1014047755), (5, 405619102), (7, 289727930), (10, 202809551), (14, 144863965), (35, 57945586), (70, 28972793), (89, 22787590), (178, 11393795), (445, 4557518), (623, 3255370), (890, 2278759), (1246, 1627685), (3115, 651074), (6230, 325537)]