20070408880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4733587}}^1$

素因数の和:4733653

約数の個数: 40

約数和(自身を含む): 47544157872

約数和(自身を除く): 27473748992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 4733587, 9467174, 18934348, 23667935, 37868696, 47335870, 75737392, 94671740, 189343480, 250880111, 378686960, 501760222, 1003520444, 1254400555, 2007040888, 2508801110, 4014081776, 5017602220, 10035204440, 20070408880]

約数ペア:

[(1, 20070408880), (2, 10035204440), (4, 5017602220), (5, 4014081776), (8, 2508801110), (10, 2007040888), (16, 1254400555), (20, 1003520444), (40, 501760222), (53, 378686960), (80, 250880111), (106, 189343480), (212, 94671740), (265, 75737392), (424, 47335870), (530, 37868696), (848, 23667935), (1060, 18934348), (2120, 9467174), (4240, 4733587)]