2016331780

素因数分解:

$2^2\times 5^1\times {\mathrm{3491}}^1\times {\mathrm{28879}}^1$

素因数の和:32379

約数の個数: 24

約数和(自身を含む): 4235656320

約数和(自身を除く): 2219324540

約数列:

[1, 2, 4, 5, 10, 20, 3491, 6982, 13964, 17455, 28879, 34910, 57758, 69820, 115516, 144395, 288790, 577580, 100816589, 201633178, 403266356, 504082945, 1008165890, 2016331780]

約数ペア:

[(1, 2016331780), (2, 1008165890), (4, 504082945), (5, 403266356), (10, 201633178), (20, 100816589), (3491, 577580), (6982, 288790), (13964, 144395), (17455, 115516), (28879, 69820), (34910, 57758)]