16116820

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2309}}^1$

素因数の和:2667

約数の個数: 24

約数和(自身を含む): 33957000

約数和(自身を除く): 17840180

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 2309, 3490, 4618, 6980, 9236, 11545, 23090, 46180, 805841, 1611682, 3223364, 4029205, 8058410, 16116820]

約数ペア:

[(1, 16116820), (2, 8058410), (4, 4029205), (5, 3223364), (10, 1611682), (20, 805841), (349, 46180), (698, 23090), (1396, 11545), (1745, 9236), (2309, 6980), (3490, 4618)]