27896060

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1399}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 58682400

約数和(自身を除く): 30786340

約数列:

[1, 2, 4, 5, 10, 20, 997, 1399, 1994, 2798, 3988, 4985, 5596, 6995, 9970, 13990, 19940, 27980, 1394803, 2789606, 5579212, 6974015, 13948030, 27896060]

約数ペア:

[(1, 27896060), (2, 13948030), (4, 6974015), (5, 5579212), (10, 2789606), (20, 1394803), (997, 27980), (1399, 19940), (1994, 13990), (2798, 9970), (3988, 6995), (4985, 5596)]