122173180

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{21739}}^1$

素因数の和:22029

約数の個数: 24

約数和(自身を含む): 257488560

約数和(自身を除く): 135315380

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 21739, 43478, 86956, 108695, 217390, 434780, 6108659, 12217318, 24434636, 30543295, 61086590, 122173180]

約数ペア:

[(1, 122173180), (2, 61086590), (4, 30543295), (5, 24434636), (10, 12217318), (20, 6108659), (281, 434780), (562, 217390), (1124, 108695), (1405, 86956), (2810, 43478), (5620, 21739)]