16512380

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1451}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 34760880

約数和(自身を除く): 18248500

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 1451, 2276, 2845, 2902, 5690, 5804, 7255, 11380, 14510, 29020, 825619, 1651238, 3302476, 4128095, 8256190, 16512380]

約数ペア:

[(1, 16512380), (2, 8256190), (4, 4128095), (5, 3302476), (10, 1651238), (20, 825619), (569, 29020), (1138, 14510), (1451, 11380), (2276, 7255), (2845, 5804), (2902, 5690)]