202016980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{918259}}^1$

素因数の和:918279

約数の個数: 24

約数和(自身を含む): 462803040

約数和(自身を除く): 260786060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 918259, 1836518, 3673036, 4591295, 9182590, 10100849, 18365180, 20201698, 40403396, 50504245, 101008490, 202016980]

約数ペア:

[(1, 202016980), (2, 101008490), (4, 50504245), (5, 40403396), (10, 20201698), (11, 18365180), (20, 10100849), (22, 9182590), (44, 4591295), (55, 3673036), (110, 1836518), (220, 918259)]