13258120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14411}}^1$

素因数の和:14445

約数の個数: 32

約数和(自身を含む): 31129920

約数和(自身を除く): 17871800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 14411, 28822, 57644, 72055, 115288, 144110, 288220, 331453, 576440, 662906, 1325812, 1657265, 2651624, 3314530, 6629060, 13258120]

約数ペア:

[(1, 13258120), (2, 6629060), (4, 3314530), (5, 2651624), (8, 1657265), (10, 1325812), (20, 662906), (23, 576440), (40, 331453), (46, 288220), (92, 144110), (115, 115288), (184, 72055), (230, 57644), (460, 28822), (920, 14411)]