12546380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8147}}^1$

素因数の和:8174

約数の個数: 48

約数和(自身を含む): 32852736

約数和(自身を除く): 20306356

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, 8147, 16294, 32588, 40735, 57029, 81470, 89617, 114058, 162940, 179234, 228116, 285145, 358468, 448085, 570290, 627319, 896170, 1140580, 1254638, 1792340, 2509276, 3136595, 6273190, 12546380]

約数ペア:

[(1, 12546380), (2, 6273190), (4, 3136595), (5, 2509276), (7, 1792340), (10, 1254638), (11, 1140580), (14, 896170), (20, 627319), (22, 570290), (28, 448085), (35, 358468), (44, 285145), (55, 228116), (70, 179234), (77, 162940), (110, 114058), (140, 89617), (154, 81470), (220, 57029), (308, 40735), (385, 32588), (770, 16294), (1540, 8147)]