9886420

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{757}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 20820744

約数和(自身を除く): 10934324

約数列:

[1, 2, 4, 5, 10, 20, 653, 757, 1306, 1514, 2612, 3028, 3265, 3785, 6530, 7570, 13060, 15140, 494321, 988642, 1977284, 2471605, 4943210, 9886420]

約数ペア:

[(1, 9886420), (2, 4943210), (4, 2471605), (5, 1977284), (10, 988642), (20, 494321), (653, 15140), (757, 13060), (1306, 7570), (1514, 6530), (2612, 3785), (3028, 3265)]