2012578775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{74471}}^1$

素因数の和:74551

約数の個数: 24

約数和(自身を含む): 2659544064

約数和(自身を除く): 646965289

約数列:

[1, 5, 23, 25, 47, 115, 235, 575, 1081, 1175, 5405, 27025, 74471, 372355, 1712833, 1861775, 3500137, 8564165, 17500685, 42820825, 80503151, 87503425, 402515755, 2012578775]

約数ペア:

[(1, 2012578775), (5, 402515755), (23, 87503425), (25, 80503151), (47, 42820825), (115, 17500685), (235, 8564165), (575, 3500137), (1081, 1861775), (1175, 1712833), (5405, 372355), (27025, 74471)]