11887120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21227}}^1$

素因数の和:21247

約数の個数: 40

約数和(自身を含む): 31587264

約数和(自身を除く): 19700144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21227, 42454, 84908, 106135, 148589, 169816, 212270, 297178, 339632, 424540, 594356, 742945, 849080, 1188712, 1485890, 1698160, 2377424, 2971780, 5943560, 11887120]

約数ペア:

[(1, 11887120), (2, 5943560), (4, 2971780), (5, 2377424), (7, 1698160), (8, 1485890), (10, 1188712), (14, 849080), (16, 742945), (20, 594356), (28, 424540), (35, 339632), (40, 297178), (56, 212270), (70, 169816), (80, 148589), (112, 106135), (140, 84908), (280, 42454), (560, 21227)]