124439980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{888857}}^1$

素因数の和:888873

約数の個数: 24

約数和(自身を含む): 298656288

約数和(自身を除く): 174216308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 888857, 1777714, 3555428, 4444285, 6221999, 8888570, 12443998, 17777140, 24887996, 31109995, 62219990, 124439980]

約数ペア:

[(1, 124439980), (2, 62219990), (4, 31109995), (5, 24887996), (7, 17777140), (10, 12443998), (14, 8888570), (20, 6221999), (28, 4444285), (35, 3555428), (70, 1777714), (140, 888857)]