20169522520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{72034009}}^1$

素因数の和:72034027

約数の個数: 32

約数和(自身を含む): 51864487200

約数和(自身を除く): 31694964680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 72034009, 144068018, 288136036, 360170045, 504238063, 576272072, 720340090, 1008476126, 1440680180, 2016952252, 2521190315, 2881360360, 4033904504, 5042380630, 10084761260, 20169522520]

約数ペア:

[(1, 20169522520), (2, 10084761260), (4, 5042380630), (5, 4033904504), (7, 2881360360), (8, 2521190315), (10, 2016952252), (14, 1440680180), (20, 1008476126), (28, 720340090), (35, 576272072), (40, 504238063), (56, 360170045), (70, 288136036), (140, 144068018), (280, 72034009)]