11970140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6577}}^1$

素因数の和:6606

約数の個数: 48

約数和(自身を含む): 30942912

約数和(自身を除く): 18972772

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 6577, 13154, 26308, 32885, 46039, 65770, 85501, 92078, 131540, 171002, 184156, 230195, 342004, 427505, 460390, 598507, 855010, 920780, 1197014, 1710020, 2394028, 2992535, 5985070, 11970140]

約数ペア:

[(1, 11970140), (2, 5985070), (4, 2992535), (5, 2394028), (7, 1710020), (10, 1197014), (13, 920780), (14, 855010), (20, 598507), (26, 460390), (28, 427505), (35, 342004), (52, 230195), (65, 184156), (70, 171002), (91, 131540), (130, 92078), (140, 85501), (182, 65770), (260, 46039), (364, 32885), (455, 26308), (910, 13154), (1820, 6577)]