12935540

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4721}}^1$

素因数の和:4867

約数の個数: 24

約数和(自身を含む): 27368712

約数和(自身を除く): 14433172

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 4721, 9442, 18884, 23605, 47210, 94420, 646777, 1293554, 2587108, 3233885, 6467770, 12935540]

約数ペア:

[(1, 12935540), (2, 6467770), (4, 3233885), (5, 2587108), (10, 1293554), (20, 646777), (137, 94420), (274, 47210), (548, 23605), (685, 18884), (1370, 9442), (2740, 4721)]