2078133790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{71389}}^1$

素因数の和:71508

約数の個数: 32

約数和(自身を含む): 3885900480

約数和(自身を除く): 1807766690

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 710, 2911, 5822, 14555, 29110, 71389, 142778, 356945, 713890, 2926949, 5068619, 5853898, 10137238, 14634745, 25343095, 29269490, 50686190, 207813379, 415626758, 1039066895, 2078133790]

約数ペア:

[(1, 2078133790), (2, 1039066895), (5, 415626758), (10, 207813379), (41, 50686190), (71, 29269490), (82, 25343095), (142, 14634745), (205, 10137238), (355, 5853898), (410, 5068619), (710, 2926949), (2911, 713890), (5822, 356945), (14555, 142778), (29110, 71389)]