1652980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11807}}^1$

素因数の和:11823

約数の個数: 24

約数和(自身を含む): 3967488

約数和(自身を除く): 2314508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11807, 23614, 47228, 59035, 82649, 118070, 165298, 236140, 330596, 413245, 826490, 1652980]

約数ペア:

[(1, 1652980), (2, 826490), (4, 413245), (5, 330596), (7, 236140), (10, 165298), (14, 118070), (20, 82649), (28, 59035), (35, 47228), (70, 23614), (140, 11807)]