29705240

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1459}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 67014000

約数和(自身を除く): 37308760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 1459, 2036, 2545, 2918, 4072, 5090, 5836, 7295, 10180, 11672, 14590, 20360, 29180, 58360, 742631, 1485262, 2970524, 3713155, 5941048, 7426310, 14852620, 29705240]

約数ペア:

[(1, 29705240), (2, 14852620), (4, 7426310), (5, 5941048), (8, 3713155), (10, 2970524), (20, 1485262), (40, 742631), (509, 58360), (1018, 29180), (1459, 20360), (2036, 14590), (2545, 11672), (2918, 10180), (4072, 7295), (5090, 5836)]