11239760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20071}}^1$

素因数の和:20091

約数の個数: 40

約数和(自身を含む): 29867136

約数和(自身を除く): 18627376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20071, 40142, 80284, 100355, 140497, 160568, 200710, 280994, 321136, 401420, 561988, 702485, 802840, 1123976, 1404970, 1605680, 2247952, 2809940, 5619880, 11239760]

約数ペア:

[(1, 11239760), (2, 5619880), (4, 2809940), (5, 2247952), (7, 1605680), (8, 1404970), (10, 1123976), (14, 802840), (16, 702485), (20, 561988), (28, 401420), (35, 321136), (40, 280994), (56, 200710), (70, 160568), (80, 140497), (112, 100355), (140, 80284), (280, 40142), (560, 20071)]