20154070

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 37438848

約数和(自身を除く): 17284778

約数列:

[1, 2, 5, 10, 47, 94, 137, 235, 274, 313, 470, 626, 685, 1370, 1565, 3130, 6439, 12878, 14711, 29422, 32195, 42881, 64390, 73555, 85762, 147110, 214405, 428810, 2015407, 4030814, 10077035, 20154070]

約数ペア:

[(1, 20154070), (2, 10077035), (5, 4030814), (10, 2015407), (47, 428810), (94, 214405), (137, 147110), (235, 85762), (274, 73555), (313, 64390), (470, 42881), (626, 32195), (685, 29422), (1370, 14711), (1565, 12878), (3130, 6439)]