2017464560

素因数分解:

$2^4\times 5^1\times {\mathrm{25218307}}^1$

素因数の和:25218320

約数の個数: 20

約数和(自身を含む): 4690605288

約数和(自身を除く): 2673140728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25218307, 50436614, 100873228, 126091535, 201746456, 252183070, 403492912, 504366140, 1008732280, 2017464560]

約数ペア:

[(1, 2017464560), (2, 1008732280), (4, 504366140), (5, 403492912), (8, 252183070), (10, 201746456), (16, 126091535), (20, 100873228), (40, 50436614), (80, 25218307)]