12874120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{45979}}^1$

素因数の和:45997

約数の個数: 32

約数和(自身を含む): 33105600

約数和(自身を除く): 20231480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 45979, 91958, 183916, 229895, 321853, 367832, 459790, 643706, 919580, 1287412, 1609265, 1839160, 2574824, 3218530, 6437060, 12874120]

約数ペア:

[(1, 12874120), (2, 6437060), (4, 3218530), (5, 2574824), (7, 1839160), (8, 1609265), (10, 1287412), (14, 919580), (20, 643706), (28, 459790), (35, 367832), (40, 321853), (56, 229895), (70, 183916), (140, 91958), (280, 45979)]