39797140

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19319}}^1$

素因数の和:19431

約数の個数: 24

約数和(自身を含む): 84389760

約数和(自身を除く): 44592620

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 19319, 38638, 77276, 96595, 193190, 386380, 1989857, 3979714, 7959428, 9949285, 19898570, 39797140]

約数ペア:

[(1, 39797140), (2, 19898570), (4, 9949285), (5, 7959428), (10, 3979714), (20, 1989857), (103, 386380), (206, 193190), (412, 96595), (515, 77276), (1030, 38638), (2060, 19319)]