2971180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2803}}^1$

素因数の和:2865

約数の個数: 24

約数和(自身を含む): 6359472

約数和(自身を除く): 3388292

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2803, 5606, 11212, 14015, 28030, 56060, 148559, 297118, 594236, 742795, 1485590, 2971180]

約数ペア:

[(1, 2971180), (2, 1485590), (4, 742795), (5, 594236), (10, 297118), (20, 148559), (53, 56060), (106, 28030), (212, 14015), (265, 11212), (530, 5606), (1060, 2803)]