7056460

素因数分解:

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

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 14873040

約数和(自身を除く): 7816580

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 907, 1556, 1814, 1945, 3628, 3890, 4535, 7780, 9070, 18140, 352823, 705646, 1411292, 1764115, 3528230, 7056460]

約数ペア:

[(1, 7056460), (2, 3528230), (4, 1764115), (5, 1411292), (10, 705646), (20, 352823), (389, 18140), (778, 9070), (907, 7780), (1556, 4535), (1814, 3890), (1945, 3628)]