12091280

素因数分解:

$2^4\times 5^1\times {\mathrm{151141}}^1$

素因数の和:151154

約数の個数: 20

約数和(自身を含む): 28112412

約数和(自身を除く): 16021132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151141, 302282, 604564, 755705, 1209128, 1511410, 2418256, 3022820, 6045640, 12091280]

約数ペア:

[(1, 12091280), (2, 6045640), (4, 3022820), (5, 2418256), (8, 1511410), (10, 1209128), (16, 755705), (20, 604564), (40, 302282), (80, 151141)]