2080404

素因数分解:

$2^2\times 3^4\times {\mathrm{6421}}^1$

素因数の和:6437

約数の個数: 30

約数和(自身を含む): 5439434

約数和(自身を除く): 3359030

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 6421, 12842, 19263, 25684, 38526, 57789, 77052, 115578, 173367, 231156, 346734, 520101, 693468, 1040202, 2080404]

約数ペア:

[(1, 2080404), (2, 1040202), (3, 693468), (4, 520101), (6, 346734), (9, 231156), (12, 173367), (18, 115578), (27, 77052), (36, 57789), (54, 38526), (81, 25684), (108, 19263), (162, 12842), (324, 6421)]