1123994680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{419401}}^1$

素因数の和:419479

約数の個数: 32

約数和(自身を含む): 2566740240

約数和(自身を除く): 1442745560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 419401, 838802, 1677604, 2097005, 3355208, 4194010, 8388020, 16776040, 28099867, 56199734, 112399468, 140499335, 224798936, 280998670, 561997340, 1123994680]

約数ペア:

[(1, 1123994680), (2, 561997340), (4, 280998670), (5, 224798936), (8, 140499335), (10, 112399468), (20, 56199734), (40, 28099867), (67, 16776040), (134, 8388020), (268, 4194010), (335, 3355208), (536, 2097005), (670, 1677604), (1340, 838802), (2680, 419401)]