12888260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8369}}^1$

素因数の和:8396

約数の個数: 48

約数和(自身を含む): 33747840

約数和(自身を除く): 20859580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 8369, 16738, 33476, 41845, 58583, 83690, 92059, 117166, 167380, 184118, 234332, 292915, 368236, 460295, 585830, 644413, 920590, 1171660, 1288826, 1841180, 2577652, 3222065, 6444130, 12888260]

約数ペア:

[(1, 12888260), (2, 6444130), (4, 3222065), (5, 2577652), (7, 1841180), (10, 1288826), (11, 1171660), (14, 920590), (20, 644413), (22, 585830), (28, 460295), (35, 368236), (44, 292915), (55, 234332), (70, 184118), (77, 167380), (110, 117166), (140, 92059), (154, 83690), (220, 58583), (308, 41845), (385, 33476), (770, 16738), (1540, 8369)]