12469520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{3181}}^1$

素因数の和:3208

約数の個数: 60

約数和(自身を含む): 33735564

約数和(自身を除く): 21266044

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3181, 3920, 6362, 12724, 15905, 22267, 25448, 31810, 44534, 50896, 63620, 89068, 111335, 127240, 155869, 178136, 222670, 254480, 311738, 356272, 445340, 623476, 779345, 890680, 1246952, 1558690, 1781360, 2493904, 3117380, 6234760, 12469520]

約数ペア:

[(1, 12469520), (2, 6234760), (4, 3117380), (5, 2493904), (7, 1781360), (8, 1558690), (10, 1246952), (14, 890680), (16, 779345), (20, 623476), (28, 445340), (35, 356272), (40, 311738), (49, 254480), (56, 222670), (70, 178136), (80, 155869), (98, 127240), (112, 111335), (140, 89068), (196, 63620), (245, 50896), (280, 44534), (392, 31810), (490, 25448), (560, 22267), (784, 15905), (980, 12724), (1960, 6362), (3181, 3920)]