2011249955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2812937}}^1$

素因数の和:2812966

約数の個数: 16

約数和(自身を含む): 2835441504

約数和(自身を除く): 824191549

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2812937, 14064685, 30942307, 36568181, 154711535, 182840905, 402249991, 2011249955]

約数ペア:

[(1, 2011249955), (5, 402249991), (11, 182840905), (13, 154711535), (55, 36568181), (65, 30942307), (143, 14064685), (715, 2812937)]