13024760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 33808320

約数和(自身を除く): 20783560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 257, 280, 362, 514, 724, 905, 1028, 1267, 1285, 1448, 1799, 1810, 2056, 2534, 2570, 3598, 3620, 5068, 5140, 6335, 7196, 7240, 8995, 10136, 10280, 12670, 14392, 17990, 25340, 35980, 46517, 50680, 71960, 93034, 186068, 232585, 325619, 372136, 465170, 651238, 930340, 1302476, 1628095, 1860680, 2604952, 3256190, 6512380, 13024760]

約数ペア:

[(1, 13024760), (2, 6512380), (4, 3256190), (5, 2604952), (7, 1860680), (8, 1628095), (10, 1302476), (14, 930340), (20, 651238), (28, 465170), (35, 372136), (40, 325619), (56, 232585), (70, 186068), (140, 93034), (181, 71960), (257, 50680), (280, 46517), (362, 35980), (514, 25340), (724, 17990), (905, 14392), (1028, 12670), (1267, 10280), (1285, 10136), (1448, 8995), (1799, 7240), (1810, 7196), (2056, 6335), (2534, 5140), (2570, 5068), (3598, 3620)]