14112920

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{907}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 31870800

約数和(自身を除く): 17757880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 907, 1556, 1814, 1945, 3112, 3628, 3890, 4535, 7256, 7780, 9070, 15560, 18140, 36280, 352823, 705646, 1411292, 1764115, 2822584, 3528230, 7056460, 14112920]

約数ペア:

[(1, 14112920), (2, 7056460), (4, 3528230), (5, 2822584), (8, 1764115), (10, 1411292), (20, 705646), (40, 352823), (389, 36280), (778, 18140), (907, 15560), (1556, 9070), (1814, 7780), (1945, 7256), (3112, 4535), (3628, 3890)]