12243880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27827}}^1$

素因数の和:27849

約数の個数: 32

約数和(自身を含む): 30054240

約数和(自身を除く): 17810360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 27827, 55654, 111308, 139135, 222616, 278270, 306097, 556540, 612194, 1113080, 1224388, 1530485, 2448776, 3060970, 6121940, 12243880]

約数ペア:

[(1, 12243880), (2, 6121940), (4, 3060970), (5, 2448776), (8, 1530485), (10, 1224388), (11, 1113080), (20, 612194), (22, 556540), (40, 306097), (44, 278270), (55, 222616), (88, 139135), (110, 111308), (220, 55654), (440, 27827)]