1967020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8941}}^1$

素因数の和:8961

約数の個数: 24

約数和(自身を含む): 4506768

約数和(自身を除く): 2539748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8941, 17882, 35764, 44705, 89410, 98351, 178820, 196702, 393404, 491755, 983510, 1967020]

約数ペア:

[(1, 1967020), (2, 983510), (4, 491755), (5, 393404), (10, 196702), (11, 178820), (20, 98351), (22, 89410), (44, 44705), (55, 35764), (110, 17882), (220, 8941)]