8129060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23909}}^1$

素因数の和:23935

約数の個数: 24

約数和(自身を含む): 18075960

約数和(自身を除く): 9946900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 23909, 47818, 95636, 119545, 239090, 406453, 478180, 812906, 1625812, 2032265, 4064530, 8129060]

約数ペア:

[(1, 8129060), (2, 4064530), (4, 2032265), (5, 1625812), (10, 812906), (17, 478180), (20, 406453), (34, 239090), (68, 119545), (85, 95636), (170, 47818), (340, 23909)]