12570004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 24675840

約数和(自身を除く): 12105836

約数列:

[1, 2, 4, 17, 31, 34, 62, 67, 68, 89, 124, 134, 178, 268, 356, 527, 1054, 1139, 1513, 2077, 2108, 2278, 2759, 3026, 4154, 4556, 5518, 5963, 6052, 8308, 11036, 11926, 23852, 35309, 46903, 70618, 93806, 101371, 141236, 184853, 187612, 202742, 369706, 405484, 739412, 3142501, 6285002, 12570004]

約数ペア:

[(1, 12570004), (2, 6285002), (4, 3142501), (17, 739412), (31, 405484), (34, 369706), (62, 202742), (67, 187612), (68, 184853), (89, 141236), (124, 101371), (134, 93806), (178, 70618), (268, 46903), (356, 35309), (527, 23852), (1054, 11926), (1139, 11036), (1513, 8308), (2077, 6052), (2108, 5963), (2278, 5518), (2759, 4556), (3026, 4154)]