132497140

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{64319}}^1$

素因数の和:64431

約数の個数: 24

約数和(自身を含む): 280949760

約数和(自身を除く): 148452620

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 64319, 128638, 257276, 321595, 643190, 1286380, 6624857, 13249714, 26499428, 33124285, 66248570, 132497140]

約数ペア:

[(1, 132497140), (2, 66248570), (4, 33124285), (5, 26499428), (10, 13249714), (20, 6624857), (103, 1286380), (206, 643190), (412, 321595), (515, 257276), (1030, 128638), (2060, 64319)]