1123992280

素因数分解:

$2^3\times 5^1\times {\mathrm{28099807}}^1$

素因数の和:28099818

約数の個数: 16

約数和(自身を含む): 2528982720

約数和(自身を除く): 1404990440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 28099807, 56199614, 112399228, 140499035, 224798456, 280998070, 561996140, 1123992280]

約数ペア:

[(1, 1123992280), (2, 561996140), (4, 280998070), (5, 224798456), (8, 140499035), (10, 112399228), (20, 56199614), (40, 28099807)]