11419660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{81569}}^1$

素因数の和:81585

約数の個数: 24

約数和(自身を含む): 27407520

約数和(自身を除く): 15987860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 81569, 163138, 326276, 407845, 570983, 815690, 1141966, 1631380, 2283932, 2854915, 5709830, 11419660]

約数ペア:

[(1, 11419660), (2, 5709830), (4, 2854915), (5, 2283932), (7, 1631380), (10, 1141966), (14, 815690), (20, 570983), (28, 407845), (35, 326276), (70, 163138), (140, 81569)]