10999660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{78569}}^1$

素因数の和:78585

約数の個数: 24

約数和(自身を含む): 26399520

約数和(自身を除く): 15399860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 78569, 157138, 314276, 392845, 549983, 785690, 1099966, 1571380, 2199932, 2749915, 5499830, 10999660]

約数ペア:

[(1, 10999660), (2, 5499830), (4, 2749915), (5, 2199932), (7, 1571380), (10, 1099966), (14, 785690), (20, 549983), (28, 392845), (35, 314276), (70, 157138), (140, 78569)]