29912240

素因数分解:

$2^4\times 5^1\times {\mathrm{373903}}^1$

素因数の和:373916

約数の個数: 20

約数和(自身を含む): 69546144

約数和(自身を除く): 39633904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373903, 747806, 1495612, 1869515, 2991224, 3739030, 5982448, 7478060, 14956120, 29912240]

約数ペア:

[(1, 29912240), (2, 14956120), (4, 7478060), (5, 5982448), (8, 3739030), (10, 2991224), (16, 1869515), (20, 1495612), (40, 747806), (80, 373903)]