15971620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{114083}}^1$

素因数の和:114099

約数の個数: 24

約数和(自身を含む): 38332224

約数和(自身を除く): 22360604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 114083, 228166, 456332, 570415, 798581, 1140830, 1597162, 2281660, 3194324, 3992905, 7985810, 15971620]

約数ペア:

[(1, 15971620), (2, 7985810), (4, 3992905), (5, 3194324), (7, 2281660), (10, 1597162), (14, 1140830), (20, 798581), (28, 570415), (35, 456332), (70, 228166), (140, 114083)]