12513160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28439}}^1$

素因数の和:28461

約数の個数: 32

約数和(自身を含む): 30715200

約数和(自身を除く): 18202040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 28439, 56878, 113756, 142195, 227512, 284390, 312829, 568780, 625658, 1137560, 1251316, 1564145, 2502632, 3128290, 6256580, 12513160]

約数ペア:

[(1, 12513160), (2, 6256580), (4, 3128290), (5, 2502632), (8, 1564145), (10, 1251316), (11, 1137560), (20, 625658), (22, 568780), (40, 312829), (44, 284390), (55, 227512), (88, 142195), (110, 113756), (220, 56878), (440, 28439)]