1356556460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9689689}}^1$

素因数の和:9689705

約数の個数: 24

約数和(自身を含む): 3255735840

約数和(自身を除く): 1899179380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9689689, 19379378, 38758756, 48448445, 67827823, 96896890, 135655646, 193793780, 271311292, 339139115, 678278230, 1356556460]

約数ペア:

[(1, 1356556460), (2, 678278230), (4, 339139115), (5, 271311292), (7, 193793780), (10, 135655646), (14, 96896890), (20, 67827823), (28, 48448445), (35, 38758756), (70, 19379378), (140, 9689689)]