2020110290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{390737}}^1$

素因数の和:390802

約数の個数: 32

約数和(自身を含む): 4051171584

約数和(自身を除く): 2031061294

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 390737, 781474, 1953685, 3907370, 4298107, 8596214, 18364639, 21490535, 36729278, 42981070, 91823195, 183646390, 202011029, 404022058, 1010055145, 2020110290]

約数ペア:

[(1, 2020110290), (2, 1010055145), (5, 404022058), (10, 202011029), (11, 183646390), (22, 91823195), (47, 42981070), (55, 36729278), (94, 21490535), (110, 18364639), (235, 8596214), (470, 4298107), (517, 3907370), (1034, 1953685), (2585, 781474), (5170, 390737)]