21564742030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1521859}}^1$

素因数の和:1521988

約数の個数: 32

約数和(自身を含む): 42185959200

約数和(自身を除く): 20621217170

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 7085, 14170, 1521859, 3043718, 7609295, 15218590, 19784167, 39568334, 98920835, 165882631, 197841670, 331765262, 829413155, 1658826310, 2156474203, 4312948406, 10782371015, 21564742030]

約数ペア:

[(1, 21564742030), (2, 10782371015), (5, 4312948406), (10, 2156474203), (13, 1658826310), (26, 829413155), (65, 331765262), (109, 197841670), (130, 165882631), (218, 98920835), (545, 39568334), (1090, 19784167), (1417, 15218590), (2834, 7609295), (7085, 3043718), (14170, 1521859)]