13156120

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4909}}^1$

素因数の和:4987

約数の個数: 32

約数和(自身を含む): 30049200

約数和(自身を除く): 16893080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 4909, 9818, 19636, 24545, 39272, 49090, 98180, 196360, 328903, 657806, 1315612, 1644515, 2631224, 3289030, 6578060, 13156120]

約数ペア:

[(1, 13156120), (2, 6578060), (4, 3289030), (5, 2631224), (8, 1644515), (10, 1315612), (20, 657806), (40, 328903), (67, 196360), (134, 98180), (268, 49090), (335, 39272), (536, 24545), (670, 19636), (1340, 9818), (2680, 4909)]