16155220

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1237}}^1$

素因数の和:1899

約数の個数: 24

約数和(自身を含む): 34005384

約数和(自身を除く): 17850164

約数列:

[1, 2, 4, 5, 10, 20, 653, 1237, 1306, 2474, 2612, 3265, 4948, 6185, 6530, 12370, 13060, 24740, 807761, 1615522, 3231044, 4038805, 8077610, 16155220]

約数ペア:

[(1, 16155220), (2, 8077610), (4, 4038805), (5, 3231044), (10, 1615522), (20, 807761), (653, 24740), (1237, 13060), (1306, 12370), (2474, 6530), (2612, 6185), (3265, 4948)]