12257260

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2543}}^1$

素因数の和:2793

約数の個数: 24

約数和(自身を含む): 25857216

約数和(自身を除く): 13599956

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 2543, 4820, 5086, 10172, 12715, 25430, 50860, 612863, 1225726, 2451452, 3064315, 6128630, 12257260]

約数ペア:

[(1, 12257260), (2, 6128630), (4, 3064315), (5, 2451452), (10, 1225726), (20, 612863), (241, 50860), (482, 25430), (964, 12715), (1205, 10172), (2410, 5086), (2543, 4820)]